go-finance [](https://godoc.org/github.com/alpeb/go-finance/fin) [](https://goreportcard.com/report/github.com/alpeb/go-finance)

Go library containing a collection of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.

List of functions

Rates

• EffectiveRate
• NominalRate

Cashflow

• NetPresentValue
• InternalRateOfReturn
• ModifiedInternalRateOfReturn
• ScheduledNetPresentValue
• ScheduledInternalRateOfReturn

TVM

• PresentValue
• FutureValue
• Payment
• Periods
• Rate
• InterestPayment
• PrincipalPayment

Bonds

• DaysDifference
• DaysPerYear
• TBillEquivalentYield
• TBillPrice
• TBillYield
• DiscountRate
• PriceDiscount

Depreciation

• DepreciationFixedDeclining
• DepreciationSYD
• DepreciationStraightLine

Docs

Checkout the full docs.

Also check this excellent blog post Learning finance concepts using go-finance for some examples and a general intro.

License

Mozilla Public License 2.0