Inner and Outer Discount Calculator
Calculate the inner discount and outer discount amounts based on the nominal amount, discount rate, and maturity days.
Formula
Outer discount = N × r × t. Inner discount present value = N / (1 + r × t).
Source / method note
The calculation relies on classic inner and outer discount formulas. The assumption for the rate, day, and year-based period is user input.
Legal / official rate note
This tool is for estimated informational purposes. In bank, factoring, or commercial discount transactions, official offer and contract terms should be taken as a basis.