Jak używać
- Enter Principal.
- Enter Annual rate %.
- Enter Years.
- Enter Payments / year.
Wzór
PV of annuity = PMT·[1−(1+r)⁻ⁿ]/r.
Przykład
$500/month for 20 years at 5% has a large present value.
Częste pytania
Ordinary vs due?
Payments at period end vs start.
Where is this used?
Pensions, loans and structured settlements.
Wskazówki
- Time in the market beats timing the market.
- Reinvest returns to let compounding work.
- Keep fees low — they compound against you.
Pojęcia
- Compounding
- Earning returns on past returns.
- CAGR
- The smoothed annual growth rate.
- Yield
- Income as a percent of price.