Calculators
Online calculators for math, finance and more
Find the best free online calculadoras.
Percentage Calculator
Calculate percentage, discount, increase and percentage change online for free, with the result explained step by step.
AbrirRule of Three
Calculate simple, direct and inverse rule of three online for free, with the value of X and the step-by-step calculation.
AbrirAge Calculator
Find out your exact age in years, months and days and count how many days until any date.
AbrirCompound Interest Calculator
Simulate compound interest with a monthly contribution and see the final value, total invested and interest month by month.
AbrirTermination Calculator
Estimate your employment termination with salary, dates and type of departure in seconds, free and without registration.
AbrirVacation Calculator
Calculate the value of your holidays with the constitutional third, sale of proportional days and holidays, free of charge.
Abrir13th Salary Calculator
Calculate the 13th salary proportional to the months worked and see the two installments and the estimated discounts.
AbrirHours Calculator
Add and subtract hours, calculate the hours worked in the month and estimate the value of overtime at 50% and 100%, free.
AbrirBMI Calculator
Calculate your free BMI with weight and height and instantly see the WHO classification range in a visual bar.
AbrirPregnancy Calculator
Calculate the weeks of pregnancy, trimester and likely due date using the date of your last period.
AbrirFuel Calculator
Calculate the fuel cost of your trip and find out whether it's better to fill up with alcohol or gasoline.
AbrirDiscount Calculator
Calculate the final discounted price and see how much you save on your purchase, for free and in seconds.
AbrirSplit Account
Split the bar or restaurant bill between several people, include the tip and see how much each person pays.
AbrirFraction Calculator
Add, subtract, multiply and divide fractions online and see the simplified result with the step-by-step calculation.
AbrirMMC e MDC
Calculate the MMC and MDC of various numbers online for free, with factorization and step-by-step results.
AbrirSquare Root Calculator
Calculate the square, cubic or nth root of any number online, with results and steps, for free.
AbrirBusiness Days Calculator
Count the business days between two dates online, already discounting weekends and national holidays.
AbrirNote Calculator
Calculate the percentage of correct answers and your test grade and see how many correct answers are left for the average.
AbrirNet Salary Calculator
Calculate your exact net salary in 2024 and 2026, with updated INSS and IRRF discounts step by step.
AbrirOvertime Calculator
Calculate the value of your overtime and its impact on the DSR online and for free. Enter your salary and number of hours.
AbrirUnemployment Insurance Calculator
Find out how many installments and the value of your Unemployment Insurance with the updated 2024 rules.
AbrirFGTS calculator
Calculate your accumulated FGTS balance and the value of the 40% termination fine for unfair dismissals.
AbrirSimple Interest Calculator
Discover the value of simple interest and the final amount based on initial capital, rate and time.
AbrirFinancing Calculator (Price and SAC)
Simulate your real estate or vehicle financing by comparing the Price Table (fixed installments) and SAC (decreasing installments).
AbrirDays Between Dates Calculator
Find out the exact number of business days, calendar days, weeks and months between two dates.
AbrirMEI Simulator vs National Simples
Find out if your billing falls under the MEI and calculate the tax savings compared to Simples Nacional.
AbrirCLT vs PJ Calculator
Find out the exact amount you need to charge as a PJ to have the same standard of living and benefits as a CLT salary.
AbrirBMR Calculator
Calculate your Basal Metabolic Rate (BMR) and know how many calories you burn daily at rest.
AbrirComo escolher a ferramenta ideal
Use our list above to choose the right tool for your needs.
Perguntas Frequentes
Is it free?
Yes, 100% free.