12 = monthly; 1 = annually.
Principal, annual rate %, years, and compounding periods per year—future value.
12 = monthly; 1 = annually.
Per-period rate i = annual% ÷ 100 ÷ nPerYear; future value = P × (1 + i)^(nPerYear × years); interest shown = FV − P. Example on page: 12 = monthly, 1 = annual. No contributions or taxes.
This calculator uses plain decimal numbers. If a result looks wrong, check whether you used a comma instead of a dot (or vice versa) where the field expects one.
Educational estimate only.