Back to all calculators

Property & finance

Mortgage payment calculator

Calculate a monthly mortgage payment for a property.

Your result

Complete the fields and calculate.

Calculation method and formula

r = Annual rate [%] ÷ 1200; n = round(Term [years] × 12); Loan amount × r ÷ (1 − (1 + r)^(−n))

Understand the inputs

Loan amount
Use a measured value or your own assumption.
Annual rate
Unit: %. Use a measured value or your own assumption.
Term
Unit: J.. Use a measured value or your own assumption.

Assumptions and limitations

The model uses equal monthly payments and a nominal annual rate divided by twelve. At zero interest, principal is shared evenly. Fees, insurance and later rate changes are excluded.

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

Worked example

Illustrative values. Replace them with your own inputs for your calculation.

Loan amount
2000000
Annual rate
9.5 %
Term
20 years
Example result18,642.62 per month

Excludes insurance, fees and variable rate changes.

Model revision: October 17, 2026 · How CleverCalc works

FAQ

Frequently asked questions

How does Mortgage payment calculator work?+

r = Annual rate [%] ÷ 1200; n = round(Term [years] × 12); Loan amount × r ÷ (1 − (1 + r)^(−n)). The model uses equal monthly payments and a nominal annual rate divided by twelve. At zero interest, principal is shared evenly. Fees, insurance and later rate changes are excluded.

What assumptions should I consider for this result?+

The model uses equal monthly payments and a nominal annual rate divided by twelve. At zero interest, principal is shared evenly. Fees, insurance and later rate changes are excluded. The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

How accurate is the result?+

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation. Prices, measurements and model assumptions determine how well the result represents your situation.

Is this calculator free?+

Yes. Calculations and PDF export work without an account or registration.

What happens to my inputs?+

Calculations run in your browser. Results are saved locally only when you add them to My results; favourites and history are also local. Shared links contain your values. The currency tool requests the selected currencies from its rate provider without sending your amount.

Related document on CleverDocuFree document templates and practical PDF tools – directly in your browser with no sign-up.