When using PMT, the most common questions fall into 3 areas: formula errors, argument guidance, and unexpected results; this section covers 3 common answers.
FAQ
What should I do if the PMT formula returns an error?
- Check whether the formula starts with
=. - Make sure parentheses and separators are complete.
- Confirm that the number and order of arguments match the syntax guidance for PMT.
How can I view the PMT argument guide?
- Select the target cell.
- Type
=PMT(. - Review the syntax guidance and argument hints shown in the formula bar.
Why does the PMT result look incorrect?
- Check whether the interest rate and payment periods use the same time unit.
- Confirm that referenced cells contain numeric values instead of text-formatted numbers.
- Update the arguments and confirm the formula again to see whether the result recalculates correctly.
Glossary
| Term | Definition |
|---|---|
| PMT | A financial function that calculates the payment amount for each period based on a fixed rate and a fixed number of periods. |
| rate | The interest rate for each period, which should use the same time unit as the payment periods. |
| nper | The total number of payment periods, such as years multiplied by 12 for monthly payments. |
| pv | Present value, usually the loan principal or current amount. |