Result
Result reflects the current submitted inputs.
- Risk B
- Reviewed 2026-05-26
- 3 sources
Breakdown
- Monthly periodic rate
- 0.5208%
- Number of payments
- 48
- The loan is fully amortizing with fixed monthly payments.
- Payments are due at the end of each monthly period.
- Annual rate input is treated as a nominal annual APR/rate divided by 12.
- Taxes, fees, insurance, escrow, reserve payments, late fees, prepayment penalties, and lender-specific first-payment timing are excluded.
- This is an educational estimate, not financial advice, a lender quote, or a Truth in Lending disclosure.
Accuracy notes
- Risk level
- B
- Reviewed
- 2026-05-26
- Sources
- 3
- Primary result
- Monthly payment
Formula logic is kept in a pure calculator module with fixtures, source notes, and page-visible assumptions.
What the result means
Use Monthly payment as the headline answer for payment. Fixed monthly principal-and-interest payment. Read the payment or payoff number first, then compare interest, balance, and timing outputs before changing a loan decision. Use total payment, total interest, and monthly periodic rate to explain why monthly payment moved when an input changed. Run at least one conservative and one optimistic scenario before comparing with a real quote or statement.
Use the result this way
- Start with Monthly payment, then use supporting outputs only to explain the primary answer.
- Verify loan amount, annual rate, and loan term before copying the result.
- Keep units consistent with the labels shown in the form, stay within the documented minimum and maximum ranges, and enter percentages as whole percents, such as 6.5 for 6.5%, unless a field says otherwise.
- Run at least one conservative and one optimistic scenario before comparing with a real quote or statement.
User job
How to use this calculator
Use Payment Calculator when you need monthly payment, then use total payment and total interest to check the context for planning conversations, quote comparisons, payment checks, and scenario review.
Best for
- Comparing one financial scenario with another
- Preparing questions for a lender, advisor, or statement review
- Reviewing a default example before entering your own loan amount and annual rate.
Check before relying
- Verify rates, fees, timing, taxes, and local rules against official documents before acting.
- The loan is fully amortizing with fixed monthly payments.
- Payments are due at the end of each monthly period.
- Source context: Microsoft Support, reviewed 2026-05-26.
Next useful step
- Auto Loan CalculatorUse next when the borrowing comparison needs auto loan inputs such as vehicle price and down payment.
- Boat Loan CalculatorUse next when the borrowing comparison needs boat loan inputs such as boat price and down payment.
- Mortgage Amortization CalculatorUse next when the borrowing comparison needs mortgage amortization inputs such as loan amount and annual interest rate.
Formula
Fixed monthly payment uses P * r * (1 + r)^n / ((1 + r)^n - 1), with r = annualRatePercent / 100 / 12 and a zero-rate straight-line repayment edge case. Key assumptions: The loan is fully amortizing with fixed monthly payments. Payments are due at the end of each monthly period. Annual rate input is treated as a nominal annual APR/rate divided by 12.
- Fixed monthly payment uses P * r * (1 + r)^n / ((1 + r)^n - 1), with r = annualRatePercent / 100 / 12 and a zero-rate straight-line repayment edge case.
- The loan is fully amortizing with fixed monthly payments.
- Payments are due at the end of each monthly period.
- Primary source context: Microsoft Support.
Inputs
Enter loan amount, annual rate, and loan term for planning conversations, scenario checks, and lender or statement comparison. Before calculating, keep units consistent with the labels shown in the form, stay within the documented minimum and maximum ranges, and enter percentages as whole percents, such as 6.5 for 6.5%, unless a field says otherwise. Loan amount: Principal balance to repay before taxes, fees, insurance, or escrow. Annual rate: Use 6.25 for 6.25%. The calculator divides this by 12 for the monthly periodic rate. Loan term: Whole number of monthly end-of-period payments.
Example
Using the default inputs, Payment Calculator returns monthly payment of 590 USD. Adjust loan amount, annual rate, and loan term to match your own scenario.
FAQ
How is monthly payment calculated here?
Fixed monthly payment uses P * r * (1 + r)^n / ((1 + r)^n - 1), with r = annualRatePercent / 100 / 12 and a zero-rate straight-line repayment edge case. The first assumption to check is: The loan is fully amortizing with fixed monthly payments.
What does Monthly payment mean for payment?
Read the payment or payoff number first, then compare interest, balance, and timing outputs before changing a loan decision. Secondary values such as total payment, total interest, and monthly periodic rate are there to explain the primary answer, not to replace it.
What should I enter for Loan amount?
Principal balance to repay before taxes, fees, insurance, or escrow. Use USD for this field. Keep units consistent with the labels shown in the form, stay within the documented minimum and maximum ranges, and enter percentages as whole percents, such as 6.5 for 6.5%, unless a field says otherwise.
How does Annual rate change monthly payment?
Use 6.25 for 6.25%. The calculator divides this by 12 for the monthly periodic rate. Changing it can alter monthly payment because the formula uses the submitted inputs together. Also compare APR period, compounding, fees, payment timing, taxes, insurance, and extra-payment assumptions.
Why does the payment example show 590 USD for monthly payment?
The default inputs produce 590 USD for monthly payment. Treat that as a format and scale check, then replace every default value with your own inputs.
What should I compare before using the payment payment result?
Compare the rate period, payment timing, fees, taxes, escrow items, payoff assumptions, and the actual quote or statement that governs the decision.
Sources
Last reviewed: 2026-05-26
- Reviewed 2026-05-26PMT functionMicrosoft Support. Payment inputs, monthly rate consistency, end-of-period payment assumption, taxes/reserves/fees exclusion, total paid as payment multiplied by periods, and published PMT example.
- Scope
- Financial function documentation for fixed payments and constant interest rate loans.
- Supports
- Payment inputs, monthly rate consistency, end-of-period payment assumption, taxes/reserves/fees exclusion, total paid as payment multiplied by periods, and published PMT example.
- Reviewed 2026-05-26Paying Off Your Loans: Loan AmortizationMississippi State University Extension Service. Fixed payment formula, periodic-rate interpretation, and explanation that payments split between interest and principal.
- Scope
- Educational finance reference for fixed-payment amortized loans.
- Supports
- Fixed payment formula, periodic-rate interpretation, and explanation that payments split between interest and principal.
- Reviewed 2026-05-26What is the difference between a loan interest rate and the APR?Consumer Financial Protection Bureau. APR assumption notes, fee exclusion warning, and page-visible finance disclaimer.
- Scope
- Consumer finance guidance for APR versus interest rate.
- Supports
- APR assumption notes, fee exclusion warning, and page-visible finance disclaimer.
Disclaimer
This borrowing calculator is for educational payment and payoff estimates only. It is not a lender quote, credit approval, legal disclosure, tax advice, or a substitute for reviewing contracts, fees, escrow items, and local rules.