Loan Amortization Schedule Excel Template

What this does

PMT returns the fixed monthly payment that fully repays a loan — principal plus interest — over its term. It assumes a constant rate and equal payments, which is how the overwhelming majority of mortgages, car loans and personal loans are structured. Dividing the annual rate by 12 and multiplying the years by 12 puts everything on a monthly footing; the negative sign on the amount makes the payment show as a positive number. Most people learn this as a sequence of clicks and forget it by next week; learning it as a pattern instead is what lets you apply it to the next, slightly different version of the problem without starting from scratch. That is the difference this page is trying to make. For “loan amortization schedule excel template”, the reliable version is a short checking loop, not just the first command that appears to work. Run it on a deliberately small range first, watch how the affected cells change, and only then apply the same setup to the full sheet. When a formula is involved, keep the inputs labelled beside it, reference cells instead of typing values, and apply number formatting only after the result checks out. That is what makes a calculation you can defend to a CFO or an auditor useful in real work: repeatable, auditable, and not dependent on memory or luck.

A worked example

A €250,000 mortgage at 3.8% over 25 years: =PMT(3.8%/12, 25*12, -250000) returns about €1,292 a month. Over the full term you repay roughly €387,500, so interest alone is about €137,500 — the area the balance curve above shrinks as you shorten the term or drop the rate. Whether you are comparing mortgage offers, sizing a car loan, or stress-testing a budget against a rate rise, PMT is the one formula that turns a headline rate into the number that actually hits your account each month. One habit worth forming early: name the cells that hold your inputs, so the formula reads in plain language instead of a string of cell addresses. A reviewer — or you in three months — can then follow the logic without decoding what B7 and D2 were supposed to mean, which is most of what makes a sheet maintainable.

In Google Sheets

Everything above works in Google Sheets too. Excel and Sheets share the formula syntax used here; only the surrounding menus are arranged differently. That portability is deliberate — learn it once and it follows you between the two tools and across Windows and Mac. Keep this page bookmarked for the next time the same question comes up. Better still, rebuild the example once in your own sheet — doing it yourself, with the tool above to check against, is what turns a copied formula into a technique you own. The short version of “loan amortization schedule excel template”: the answer is at the top of this page, the tool proves it on your own numbers, and the sections above explain why it holds so the next variation does not stump you. Excel rewards people who reference cells instead of typing values and who keep inputs separate from formulas, because that is what makes a result you can audit months later. Build it once, deliberately, with the live tool as a check, and you convert a one-off lookup into a reusable skill — which is the whole point of learning the why and not just the what.

Common mistakes

• Forgetting to divide the annual rate by 12, which inflates the payment roughly twelve-fold.
• Entering the loan amount as positive, so PMT returns a negative payment.
• Mixing the term and rate periods (annual rate with a monthly term, or vice versa).
• Ignoring fees, insurance or an offset, which the bare PMT figure does not include.

Frequently asked questions