Financial FunctionsAdvanced

CUMPRINC Function

Calculate cumulative principal paid over a range of periods.

Task:

You are analyzing a loan and want to know the cumulative principal paid between two periods. Calculate the cumulative principal paid between periods 1 and 12 in cell B8 using the CUMPRINC function, given the rate, number of periods, and present value.

Hints

+5 XPno-hints bonus

Solve it on your own to keep the bonus. Each hint gets one step closer to the formula.

The data in this exercise

This is the grid you start with. Cell references in the task — B6, C2 — point at the row numbers and column letters below.

8 rows × 2 columns1 cell you fill in
AB
1ParameterValue
2Rate0.004166666666666667
3Nper360
4Pv200000
5Start_period1
6End_period12
7Type0
8CUMPRINC
What this exercise teachesMay contain the answer

The CUMPRINC function is useful for understanding the total principal paid over a specific range of periods, which is helpful for financial planning or loan analysis. Look at what a first year actually buys: 2950.73 comes off the 200000 you borrowed, while 9932.99 goes to interest. Twelve payments, and the debt has moved by under one and a half per cent. That ratio is the whole point of an amortisation schedule.