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Finance Calculators

Mortgage, income tax, investments, salary and personal budget.

Mortgage Calculator
Calculate your mortgage payment and see a full amortisation schedule.
Personal Loan Calculator
Calculate monthly payments and total cost of your personal loan.
Percentage Calculator
Calculate any percentage: what % of a number, % increase/decrease and more.
VAT Calculator
Add or remove VAT from any amount instantly.
Spanish Income Tax Calculator (IRPF)
Calculate Spanish income tax (IRPF) and your net take-home pay.
Compound Interest Calculator
See how compound interest grows your savings over time.
Net Salary Calculator (Spain)
Calculate your net take-home pay after taxes and Social Security in Spain.
Rent vs Buy Calculator
Compare renting vs buying a home over the long term.
Early Mortgage Repayment Calculator
Calculate interest saved by repaying your mortgage early.
APR / Nominal Rate Converter
Convert between APR and nominal rate for any compounding frequency.
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Free tools for finance, home, work, education and health.

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Finance

  • Mortgage
  • Personal Loan
  • Percentages
  • VAT
  • Income Tax (IRPF)
  • Compound Interest
  • Net Salary
  • Rent vs Buy
  • Early Repayment
  • APR / TIN

Home

  • Car Costs
  • Electricity Usage

Work

  • Severance Pay
  • DNI Letter
  • Freelancer Tax
  • Days Between Dates
  • Work Hours
  • Unemployment Benefit
  • Retirement Pension

Education

  • Pythagorean Theorem
  • Rule of Three
  • Grade Average
  • Uniform Motion
  • Accelerated Motion
  • Unit Converter

Health

  • BMI
  • Calories & BMR
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