finance-calculator

Simple financial calculation functions

Usage no npm install needed!

<script type="module">
  import financeCalculator from 'https://cdn.skypack.dev/finance-calculator';
</script>

README

Finance Calculator

Simple financial calculation functions

Methods include

  • Present to future value
  • Future to present value
  • Insert rate from present / future values
  • RSI with given values / length
  • SMA (simple moving average) with given values / length
  • ATR (Average True Range)
function presentToFutureValue(presentValue: number, interestRate: number, periods: number): number;
function futureToPresentValue(futureValue: number, interestRate: number, periods: number): number;
function interestRateFromPresentFuture(
  presentValue: number,
  futureValue: number,
  periods: number,
): number;
function calculateSMA(valuesArr: number[], length: number): number;
function calculateATR(highs: number[], lows: number[], length: number): number;
function calculateRSI(valuesArr: number[], length: number): number;