Calculadoras
IMC, hipoteca, inversión, divisas, impuestos y calculadoras cotidianas
Free online calculators for BMI, mortgages, tax, tips, GPA, loans, currency and everyday money math.
Health calculators
BMI, BMR and body fat estimates.
Money & loans
Mortgage, interest, salary, tax and payoff tools.
Calculadora de Hipoteca
Calculate monthly payments, total interest and amortization
Stamp Duty Calculator
Estimate UK stamp duty or Australian transfer duty on a home purchase
Calculadora de Inversiones
Project future value of investments with regular contributions
Interés Compuesto
Calculate compound interest with flexible compounding frequency
Calculadora de Margen de Beneficio
Calculate profit, margin, markup, selling price, cost price and ROI
Calculadora de Impuesto sobre el Salario
Income tax and take-home pay by country and tax year, plus US state tax, UK student loan and AU HELP
Calculadora de Impuesto sobre Ventas
Add sales tax to a price or remove it from a total, for all 50 US states
Calculadora de Nómina
Estimate your US take-home pay after federal tax, Social Security and Medicare
Calculadora de Préstamo de Auto
Work out your monthly car payment, total interest and amortization schedule
Pago de Tarjeta de Crédito
See how long to clear your balance and what paying extra would save
Calculadora de Jubilación
Project your retirement savings including employer match and IRS limits
De Salario por Hora a Anual
Convert an hourly wage to a yearly salary and every cadence in between
Calculadora de IVA
Add or remove GST and VAT from any amount
Calculadora de Patrimonio Neto
Add up what you own and what you owe to see where you actually stand
Calculadora de Inflación
See what any amount of money is worth in another year using US CPI data
Calculadora de Pago de Deudas
Plan the snowball or avalanche method and see which clears your debts cheaper
Calculadora de Meta de Ahorro
Work out how much to put aside each month to hit a target by a date
Calculadora de Precio del Oro
Work out how much your gold is worth by weight and karat - per gram, tola, ounce, pound, kilo or tonne
Mileage / Expense Log
Log trips and claim IRS, HMRC or ATO mileage rates as a CSV
Zakat Calculator
Calculate zakat on cash, gold, silver, stocks and business assets with gold or silver nisab
Everyday splits & discounts
Tips, discounts, rent splits, GPA and currency.
Resolvedor de Matemáticas
Snap or paste a photo of a printed equation, or type it, and get the answer with steps
Calculadora de Propinas
Calculate tip amount and split the bill between multiple people
Calculadora de Descuentos
Calculate sale price, savings and discount percentage
Convertidor de Divisas
Convert between 170+ currencies with live exchange rates
Calculadora de Promedio (GPA)
Work out your GPA on the 4.0 scale from letter grades or percentage marks, with credit hours
Calculadora para Dividir el Alquiler
Split rent and shared bills evenly, by income, by room size or by nights stayed
Tarjeta para Dividir la Cuenta
Split a bill equally, by percent, by amount, or "one person paid", then generate a dramatic or calm share card for the group chat
Frequently asked questions
Yes. Results update instantly and normal use does not require an account.
No lasting archive of calculator inputs is kept for these client-side tools.
Use Mortgage, Auto Loan or the EMI Calculator in Math & Finance depending on the loan type.