Calculandia.

The right calculator for any question

Over 50 free tools built on verified official data — every page shows its sources and the date it was last updated.

Brazil Net Salary Calculator (2026)

Find out how much of a Brazilian gross salary actually lands in the bank account. This calculator applies the 2026 INSS progressive social-security table and the income-tax withholding rules, including the new R$5,000 monthly exemption introduced by Law 15,270/2025.

Brazil Severance Pay Calculator (2026)

Estimate what an employee receives when a Brazilian CLT contract ends. The calculator applies the rules in force in 2026 — proportional notice under Law 12,506/2011, pro-rata 13th salary and vacation with the constitutional one-third bonus, the FGTS severance penalty and the INSS and income-tax withholdings — across the four termination types recognized by Brazilian labor law.

Brazil Vacation Pay Calculator (2026)

Brazilian employees do not simply get paid time off — they get a legally mandated pay premium on top of it. This calculator shows the gross vacation pay (férias), the constitutional one-third bonus, the optional cash-out of 10 days, and the 2026 INSS and income-tax deductions, so expats and HR teams can see exactly what lands in the bank account.

Brazil 13th Salary Calculator (2026)

Brazil requires employers to pay a mandatory extra month of salary every year, known as the décimo terceiro or 13th salary. This calculator splits it into the two legally required installments, applies the 2026 INSS and income-tax rules, and shows the net amount an employee actually receives.

Brazil FGTS Calculator (2026)

FGTS is Brazil’s mandatory severance fund: every month the employer deposits 8% of the employee’s gross pay into a government-held account. Use this calculator to estimate the accumulated balance and the additional 40% penalty an employer must pay when it dismisses someone without cause.

Brazil Overtime Calculator (2026)

Brazilian labor law sets a statutory minimum overtime premium of 50%, rising to 100% for unpaid Sundays and public holidays — plus a mandatory reflex onto paid weekly rest that foreign payroll teams frequently miss. This calculator produces the full monthly amount.

Brazil Unemployment Benefit Calculator (2026)

Seguro-desemprego is Brazil’s unemployment insurance for formally employed workers dismissed without cause. This calculator applies the official Ministry of Labor table effective January 11, 2026 — a floor of R$1,621.00 per installment, a cap of R$2,518.65, and the 3-to-5 installment rules set by Law 7,998/1990 as amended by Law 13,134/2015.

Brazil Notice Period Calculator (2026)

Brazil’s notice period — aviso prévio — is proportional to tenure. Law 12,506/2011 sets a floor of 30 days plus 3 extra days for every full year with the same employer, capped at 90 days. This calculator returns the number of days, the cash value when the notice is paid in lieu, and the deduction that applies when an employee resigns without serving it.

Brazil Night Shift Premium Calculator (2026)

Brazilian labor law pays night work twice over: a premium on top of the hourly rate, and a shorter "night hour" that credits more hours than the clock shows. This calculator applies both, so payroll teams and expat employees can check the adicional noturno line on a Brazilian payslip.

Brazil Hazard Pay Calculator (2026)

Brazil runs two separate risk premiums with two different calculation bases, and mixing them up is the most frequent payroll error foreign HR teams make. This calculator handles both: the unhealthy-work premium (insalubridade), normally a percentage of the national minimum wage, and the hazardous-work premium (periculosidade), always 30% of the employee’s base salary.

Brazil Retirement Age Calculator (2026)

If you have contributed to Brazil’s public pension system (INSS), this calculator tells you when you become eligible to claim. It compares all four routes available in 2026 at once and projects them year by year — including the fact that two of the requirements keep rising every January, which is what makes Brazilian retirement dates so hard to estimate by hand.

Brazil CLT vs PJ Calculator (2026)

Brazil has two very different ways to pay a professional: CLT, the formal employment regime, and PJ, where the worker invoices through their own company. This calculator converts both into a comparable monthly figure — the full CLT package on one side, the real take-home of a Simples Nacional company on the other — and tells you what invoicing level makes the contractor offer equivalent.

Brazil Employee Cost Calculator (2026)

Hiring in Brazil costs far more than the salary on the offer letter. This calculator breaks down every mandatory employer charge for a CLT employee in 2026 — the FGTS severance fund, the 13th-salary and vacation provisions, employer social security with the RAT risk rate and third-party levies — and returns the real cost multiplier, which differs sharply between the Simples Nacional and Lucro Presumido tax regimes.

Brazil Pro-Labore Calculator (2026)

Pro-labore is the salary a Brazilian company pays to a partner who actually works in the business — legally distinct from profit distributions, and unlike them, fully taxed. This calculator applies the 11% social-security contribution capped at the 2026 ceiling, the progressive income-tax table with the new Law 15,270/2025 reduction, and the 20% employer contribution owed by companies outside the Simples Nacional regime.

Brazil Investment Yield Calculator (2026)

See what a lump sum actually earns in Brazil, net of tax. This calculator uses the rates in force in September 2026 — a 14% Selic policy rate, a 13.90% CDI interbank rate and a savings account (poupança) paying 0.6690% per month — to compare the four instruments most Brazilians choose from: poupança, CDB, Tesouro Selic and tax-exempt LCI/LCA.

Compound Interest Calculator

See how your money grows when interest earns interest. Enter an initial deposit, monthly contributions, an interest rate and a time period — the calculator instantly shows your future balance, how much came out of your pocket and how much the compounding did for you.

Brazil Mortgage Calculator — SAC vs. PRICE

Brazilian mortgages come in two flavors, and the choice between them can change the total cost by hundreds of thousands of reais. Enter the property price, your down payment, the annual rate and the term to see both systems side by side: the fixed PRICE payment, the first and last SAC payments, and exactly how much SAC saves over the life of the loan.

Brazil Car Loan Calculator

Brazilian car loans are quoted at a monthly interest rate, and the resulting cost surprises most buyers. Enter the vehicle price, your down payment, the monthly rate from the contract and the term. The calculator applies the standard CDC fixed-payment structure and shows the monthly installment, total interest, full cost and — crucially — the percentage you pay above what the car is actually worth.

Brazil MEI Tax Calculator (2026)

The MEI (Microempreendedor Individual) is Brazil’s simplified regime for solo entrepreneurs: one fixed monthly tax, no accountant required and no percentage of revenue owed. This calculator shows the exact 2026 DAS amount for your activity type, what it adds up to over the year, and how much revenue you can still invoice before hitting the R$81,000 annual cap.

No Tax on Tips Calculator (2026)

The One Big Beautiful Bill Act created a federal deduction of up to $25,000 a year for qualified tips, available for tax years 2025 through 2028. It is not a tax exemption and it does not touch payroll taxes — it lowers the income your federal tax is calculated on. Enter your tips, your filing status, your total income and your bracket to see the deduction you actually qualify for, the tax it saves, and the Social Security and Medicare tax that still comes out of every tip.

No Tax on Overtime Calculator (2026)

The One Big Beautiful Bill Act created a federal deduction for qualified overtime compensation of up to $12,500 a year ($25,000 on a joint return), available for tax years 2025 through 2028. Only the premium half of time-and-a-half counts, and payroll taxes are untouched. Enter your hourly rate, your overtime hours and your bracket to see the deductible premium, the tax it saves and what actually lands in your pocket.

1099 Quarterly Tax Calculator (2026)

Nobody withholds taxes from a 1099. If you drive for Uber, deliver for DoorDash, cut hair, clean houses or invoice clients as a freelancer, the IRS expects you to pay your own federal tax four times a year — and the bill is bigger than most people expect, because self-employed workers owe both halves of Social Security and Medicare. This calculator uses the verified 2026 numbers (the $184,500 Social Security wage base, the $16,100 / $32,200 standard deduction, the permanent 20% QBI deduction and the Rev. Proc. 2025-32 rate schedule) to show what to set aside from every dollar of profit and what to send the IRS each quarter.

IRS Mileage Deduction Calculator (2026)

Mileage is the largest deduction most self-employed drivers will ever claim, and 2026 is an unusual year: the IRS raised the business rate in the middle of it. Miles driven January through June are worth 72.5 cents each, miles from July 1 onward are worth 76 cents. For a DoorDash or Uber driver logging 20,000 business miles, that is roughly $14,850 off taxable profit — and because business miles reduce self-employment tax as well as income tax, the real cash value is well above the marginal-rate math alone. Enter your miles below to see the deduction and what it actually saves you.

Send Money from the USA to Brazil: How Much Actually Arrives

Send $1,000 and your family receives… how much? The answer depends far less on the fee shown on screen and far more on the exchange rate the provider uses behind it. This calculator shows the real amount landing in a Brazilian account after the exchange-rate spread, the flat fee in dollars and Brazil’s 0.38% IOF tax on inbound transfers.

USCIS Fees Calculator (2026)

Every USCIS form carries its own filing fee, and a family case adds up fast. This calculator uses the fees published in the May 29, 2026 edition of Form G-1055, multiplies them by the number of applicants, shows the discount for filing online and adds the market range for attorney fees.

Brazil Payroll Loan (Consignado) Calculator

Consignado is Brazil’s cheapest consumer credit: installments are deducted at source from a salary or social-security benefit, so lenders charge a fraction of what they charge on ordinary personal loans. This calculator applies the 35% payroll margin in force since Provisional Measure 1,355/2026 and the standard PRICE amortization formula, showing the installment, the maximum you could borrow inside your margin, and total interest.

Brazil Credit Card Revolving Interest Calculator

Brazilian revolving credit-card debt is the most expensive mainstream credit line in the world’s major economies: the Central Bank put the average at 15.02% per month in July 2026 — 436.2% per year. This calculator shows what an unpaid bill becomes, adds the IOF financial-transactions tax, applies the statutory cap from Law 14,690/2023 that prevents the debt from more than doubling, and compares the cost with converting the bill into an installment plan.

LCI vs CDB: Brazil Fixed Income Comparison (2026)

A Brazilian bank note (CDB) paying 110% of the CDI looks obviously better than a real-estate letter (LCI) paying 93% — until you remember the CDB is taxed and the LCI is not. This calculator runs the gross-up, the standard market conversion, and shows which one actually puts more money in your pocket. It uses the CDI at 13.90% per year as of September 2026, the regressive income-tax table, and the LCI/LCA exemption that remains in force in 2026.

Brazil House Construction Cost Calculator (2026)

Enter the built area and finish standard to estimate what it costs to build a house in Brazil in 2026. The calculator uses the CUB — Brazil’s official construction cost index per square meter — for the July 2026 reference month, and shows both ends of the budget: the strict CUB figure and a realistic estimate that adds the 20–40% of items the index deliberately leaves out.

Rent vs Buy Calculator (Brazil, 2026)

Buying property in Brazil looks tempting until you price the opportunity cost of the cash. This calculator runs both paths month by month: the buyer pays a down payment plus transfer taxes, finances the rest with a 30-year fixed-payment mortgage and watches the property appreciate; the renter invests exactly the same upfront cash and contributes the monthly gap between mortgage payment and rent. At the end of your horizon you see both net worths side by side, with every assumption disclosed.

Brazil Rent Increase Calculator (2026)

Brazilian leases are adjusted once a year by an inflation index written into the contract. This calculator applies the latest official figures available: IGP-M at 2.76% and IPCA at 4.44%, both accumulated over the 12 months through July 2026 — the numbers that apply to leases renewing in August 2026.

Brazil Roof Tile Calculator (2026)

Enter the area your roof covers, its slope in percent and the tile type to find out how many pieces to buy. The calculator corrects the flat footprint by the slope factor — the mistake that leaves most self-builders short of tiles — applies manufacturer datasheet yields, and adds a waste margin for breakage and cutting.

Brazil Brick Calculator: How Many Bricks per Square Meter

Enter the net wall area and the format you plan to use, and this calculator returns how many bricks or blocks to order — including a breakage allowance and an estimate of laying mortar. Yields come from SINAPI, the official Brazilian construction cost database maintained by Caixa Econômica Federal and IBGE.

Brazil Concrete Mix Calculator: Cement, Sand and Gravel

Enter a volume — or an area and a thickness — pick what the concrete is for, and get the number of 50 kg cement bags, the cubic meters of sand and gravel, and the liters of water the batch requires. Mix designs come from the official SINAPI compositions for site-mixed concrete, and the result already includes a 5% waste allowance.

Brazil Paint Calculator: Liters and Cans Needed

Buying too much paint leaves money sitting in the garage; buying too little means a second trip and the risk of a slightly different tint batch. Enter the wall area — or just the room dimensions — and this calculator returns the liters you need plus the cheapest combination of 18-liter cans and 3.6 L tins, using coverage rates taken from Brazilian manufacturer datasheets.

Brazil Tile and Flooring Calculator: Boxes, Mortar and Grout

Getting the tile quantity wrong is one of the most expensive mistakes in a renovation. Run short and you go back to the shop, risking a different production batch with a visibly different shade; overbuy and you are stuck with boxes no retailer takes back once opened. Enter the room area, the layout type and the square meters per box printed on the packaging, and this calculator applies the correct waste allowance and estimates adhesive mortar and grout.

Brazil BTU Calculator: What Size Air Conditioner Do I Need?

Buying the wrong air conditioner costs you twice — once at the store and again on every electricity bill. This calculator applies the sizing rule used by installers and manufacturers in Brazil: 600 BTU/h per m² for a shaded room, 800 BTU/h per m² when direct sun hits most of the day, plus 600 BTU for each additional person and each heat-generating appliance. It then rounds the result up to a capacity you can actually buy and estimates what it will add to your bill.

Brazil Electricity Cost Calculator: What Each Appliance Costs to Run

Finding out which appliance is driving your electricity bill takes three numbers: its power rating in watts, how long it runs, and the price of a kilowatt-hour. This calculator turns those into monthly kWh and cost per month, per year and per hour of use. It ships with the Brazilian residential average rate for September 2026 — R$0.95/kWh, taxes and the current yellow tariff flag included — plus presets for the appliances that dominate a household bill.

Brazil Staircase Calculator: Steps, Riser and Run

A badly proportioned staircase is a daily annoyance and a permanent fall risk. Enter the floor-to-floor height, your target riser and the tread depth: this calculator rounds to a whole number of steps, returns the actual riser that will be built, checks the Blondel comfort formula and shows how much floor length the staircase will take.

Fence Post Concrete Calculator

Enter your post size, hole depth and hole diameter and this calculator tells you exactly how many bags of concrete each fence post needs — plus the total bag count and how many pounds you will be loading into the truck. The math uses the real dressed size of US lumber (a 4x4 is 3.5" wide, not 4") and the published bag yields from Quikrete and Sakrete, so the number you get is the number that actually fills the hole.

Stair Stringer Calculator

Measure the total rise from the ground to the top of your deck, type it in, and this calculator lays out the whole stair: how many risers, how tall each one actually is, how many treads, how far the stairs project from the deck, and how long a 2x12 you need to cut the stringers from. Everything is checked against the IRC limits of a 7 3/4" maximum riser and a 10" minimum tread.

Brazil Solar Panel Calculator: System Size, Cost and Payback

This calculator turns a Brazilian electricity bill into a solar system: array size in kWp, number of panels, installed cost, monthly savings and payback in years. It applies the 2026 rules of Law 14,300 — under which 60% of the Fio B grid component is charged on offset energy — and defaults to the September 2026 national residential rate of R$0.95/kWh.

Brazil Pool Volume Calculator: Liters, Gallons, Chlorine and Filtration

Nearly every pool problem starts with not knowing the volume, because every chemical label doses per 1,000 liters. Three tape-measure readings fix that. This calculator handles rectangular, round and oval pools, returns the volume in cubic meters and liters, and converts it into the numbers that matter weekly: maintenance chlorine, shock dose and how many hours a day the pump should run.

Brazil Lease Termination Penalty Calculator

Breaking a lease early in Brazil is a right, not a breach — but it has a price. Article 4 of the Tenancy Law lets the tenant hand the property back at any time, paying the agreed penalty reduced in proportion to the part of the term already served. This calculator applies that formula, so you can see the difference between the full penalty landlords often quote and the amount the law actually allows.

EV vs Gas Cost Calculator

Most "EV vs gas" comparisons online are built on fuel prices from two or three years ago, which makes the answer wrong in both directions. This calculator uses figures verified on September 10, 2026: the AAA national average of $4.151 per gallon of regular gasoline, and the U.S. Energy Information Administration residential electricity average of 18.44 cents per kWh (Electric Power Monthly, May 2026 data). Enter your own mileage, fuel economy and utility rate to see what each car actually costs you per mile — and how much of that gap survives if you charge on public fast chargers instead of at home.

Appliance Electricity Cost Calculator

A space heater feels free because it plugs into a wall. It is not. This calculator turns any appliance into a dollar figure using one simple formula, and it starts from a rate that is actually current: 18.44 cents per kWh, the U.S. residential average published by the Energy Information Administration in its Electric Power Monthly (May 2026 data, verified September 10, 2026, and up about 6% from a year earlier). Pick an appliance, tell it how long the thing runs, and adjust the rate to match your own utility bill.

Ethanol vs Gasoline Calculator (Brazil’s 70% Rule)

Almost every car sold in Brazil is flex-fuel, so drivers face a decision at every fill-up: ethanol or gasoline? Enter both pump prices and this calculator applies the classic 70% rule, showing the break-even ethanol price and how much you save per equivalent liter. Defaults are the ANP national averages for the week of August 2–8, 2026.

Brazil Road Trip Cost Calculator

Planning a drive across Brazil? Enter the round-trip distance, your car’s fuel economy, the pump price and the tolls, and this calculator returns the liters you will burn, the total out-of-pocket cost, the cost per person when the group splits the bill, and the cost per kilometer. The default fuel price is the ANP national average for regular gasoline in the week of August 30 – September 5, 2026.

Percentage Calculator

Four calculations cover almost every percentage question: what X% of Y is, what share one number represents of another, the percentage change between two values, and the reverse question — finding the whole when you only know a part. Pick a mode, type the two numbers and read the answer, along with the related figures that usually come next, such as the discounted price or the multiplier behind a percentage change.

Rule of Three Calculator

The rule of three finds the fourth value of a proportion when you already know the other three. If 3 oranges cost 12, what do 5 cost? If a trip takes 3 hours at 80 km/h, how long does it take at 120? Pick the type — direct, inverse or compound — fill in the fields, and the calculator returns X along with the proportion written out so you can check the reasoning, not just the number.

Brazilian BBQ (Churrasco) Calculator

A churrasco is not a hamburger cookout. Brazilians grill big cuts of beef, chicken and sausage over live charcoal for four to six hours, and the shopping list is built in kilograms, not patties. Enter how many adults, children and beer drinkers you expect, and this calculator tells you exactly how much beef, chicken, sausage, garlic bread, charcoal, beer, soda and ice to buy.

Sleep Cycle Calculator

Waking up groggy is often less about how long you slept and more about when the alarm went off. Sleep runs in cycles of roughly 90 minutes, and being pulled out of deep sleep mid-cycle produces the heavy fog known as sleep inertia. This calculator works backward or forward from your reference time, adds the minutes you take to fall asleep, and returns the wake-up or bedtime options that land at the end of 4, 5 or 6 full cycles. The number beside each option is the total hours of sleep.