Flat Rate vs APR Excel Calculator – Convert flat-rate loans into real APR with Excel

Summary: This Excel template converts flat rate loans into their true APR by calculating the real cost based on loan amount, interest rate, and term. It generates an amortization schedule to facilitate loan cost comparison.

What it does

Users input loan amount, interest rate, and term; the tool calculates the actual APR and produces an amortization schedule.

Who it's for

Designed for personal finance users, loan comparison shoppers, and finance students.

Why it matters

It reveals the true cost of flat-rate loans, which often appear cheaper than they are.