1618.dev

small tools, one committed a day

Finance

  • Compound interest Future value of a sum that earns interest on its interest.
  • Loan EMI Monthly installment, total interest, and amortization for a fixed-rate loan.
  • Annual annuity Yearly savings → future value, or corpus → yearly payout.
  • Monthly annuity Monthly savings → future value, or corpus → monthly payout.

Health

  • BMI calculator Body Mass Index from weight and height, in metric or imperial units.