PV, FV, PMT, NPER, RATE, ordinary and due annuities, flexible NPV/NFV, APR, and EAR—all on one focused page.
Select the unknown. The calculator fills that field and updates the math, Excel formula, and timeline.
Use signed cash flows. Add as many dates as needed. NPV is at time 0; NFV is the future value of NPV at the target time. The solution shows both the math and Excel formulas.
| Time | Cash flow ($) | |
|---|---|---|
Follow Aya’s guided examples, then change the calculator inputs above and check how the math, Excel formula, and timeline respond.