Calculadoras online gratuitas

Respostas simples. Cálculos instantâneos.

Calculadoras rápidas e gratuitas para matemática do dia a dia, finanças pessoais e projetos domésticos.

Convert your annual salary to hourly, weekly, biweekly, and monthly pay. See your income across all pay frequencies.

Convert your hourly wage to an annual salary. Account for vacation days and holidays.

Calcular your overtime pay based on hourly rate, hours worked, and overtime multiplier.

Estimate your take-home pay after federal taxes, Previdência Social, and Medicare deductions.

Calcular the right tip amount and split the bill evenly between multiple people.

Find the final price after a percentage discount and optional sales tax.

Calcular sales tax on a purchase or reverse-calculate the pre-tax price.

Estimate how many gallons of paint you need based on room dimensions, doors, and windows.

Calcular the flooring area needed including waste factor and total material cost.

Calcular your exact age in years, months, and days. Find out how many days until your next birthday.