Calculators
Finance, unit, ecommerce, and everyday calculators with visible formulas, examples, and clear disclaimers.
Calculadora de Juros Compostos
Calculate compound growth with deposits and recurring contributions.
Calculadora de Porcentagem
Calculate percentage of a value, percentage ratio, and percent change.
Calculadora de Variacao Percentual
Calculate percent increase or decrease between two values.
Calculadora de Desconto
Calculate sale price, discount amount, and optional tax.
Calculadora de Imposto/VAT
Calculate sales tax or VAT totals from a subtotal and tax rate.
Calculadora de Gorjeta
Calculate tip amount, total bill, and split per person.
Calculadora de Financiamento Imobiliario
Estimate monthly mortgage payments with taxes and insurance.
Calculadora de Parcela de Emprestimo
Estimate monthly loan payment and total interest.
Calculadora de IMC
Calculate BMI from metric height and weight with category guidance.
Calculadora de Idade
Calculate age in years, months, and days between dates.
Calculadora de Duracao Entre Datas
Calculate the duration between two calendar dates.
Calculadora de GPA
Calculate GPA from grade points and course credits.
Calculadora de ROI
Calculate return on investment, profit, and annualized ROI.
Conversor de Unidades
Convert common length, weight, and temperature units locally.
simple interest calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
cagr calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
savings goal calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
inflation calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
retirement calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
debt payoff calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
credit card payoff calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
salary to hourly calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
hourly to salary calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
net worth calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
profit margin calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
break even calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
calorie calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
final grade calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
fuel cost calculator
Calculate everyday finance, school, health, and planning scenarios with visible formulas.
Regras de qualidade deste cluster
- Calculator output is informational.
- Use localized units and currencies when applicable.