CalculationTime

Loan Payment Calculator

Loan payment proof · 360 scheduled payments; principal and interest only.
$1,580.17Monthly payment · 6.5% APR$568,861.22Total repayment · 360 payments$318,861.22Total interest · Before fees and taxesAdd extraExtra payment · Optional principal check

Live math canvas

Your numbers, formula and explanation together

Loan Payment Calculator: $1,580.17 per month. $250,000.00 principal over 360 months at 6.5% APR. Total repayment $568,861.22; total interest $318,861.22.

Formula applied

The exact method behind this answer

CalculationTime keeps the method visible so the number can be checked instead of blindly trusted.

Monthly payment = P × r(1+r)^n ÷ ((1+r)^n − 1), where P is principal, r is the monthly interest rate and n is the number of monthly payments. If the interest rate is 0%, payment = P ÷ n.
  1. Apply the formulaMonthly payment = P × r(1+r)^n ÷ ((1+r)^n − 1), where P is principal, r is the monthly interest rate and n is the number of monthly payments. If the interest rate is 0%, payment = P ÷ n.$1,580.17 per month$250,000.00 principal over 360 months at 6.5% APR. Total repayment $568,861.22; total interest $318,861.22.

Your live breakdown

Current inputs in the calculation

These values come from the controls above and update when the calculator changes.

Loan amount
250,000 currency
The amount borrowed before interest. Use the same currency for all money fields.
Annual interest rate
6.5 percent
Nominal annual rate used for the monthly payment estimate.
Loan term
30 years
Total repayment term in years.
Extra monthly payment
0 optional currency
Optional extra amount added to the scheduled payment for payoff modelling.

Resulting answer

$1,580.17 per month

$250,000.00 principal over 360 months at 6.5% APR. Total repayment $568,861.22; total interest $318,861.22.

Answer
$1,580.17 per month
Live support
$250,000.00 principal over 360 months at 6.5% APR. Total repayment $568,861.22; total interest $318,861.22.

Assumptions used

What this answer assumes

Principal-and-interest estimate only. Check lender fees and local disclosure rules before making a borrowing decision.

  • The loan uses a fixed annual interest rate converted to a monthly rate.
  • Payments are made monthly and evenly across the term.
  • Taxes, insurance, establishment fees, service fees, early-repayment penalties and variable-rate changes are not included.
  • The extra monthly payment estimate assumes the lender applies the extra amount directly to principal without penalty.

Master’s Tip

How to use the result well

A quoted repayment is not the full cost of borrowing. Mortgage, vehicle and business loans may include fees, insurance, taxes, redraw rules, offset accounts, compounding conventions or variable rates. Compare the annual percentage rate or locally required comparison rate when available.

Printable record

What belongs in the saved calculation

Save the inputs, result, formula, assumptions, page URL and date together so the calculation can be reviewed later.

Loan amount
250,000 currency
The amount borrowed before interest. Use the same currency for all money fields.
Annual interest rate
6.5 percent
Nominal annual rate used for the monthly payment estimate.
Loan term
30 years
Total repayment term in years.
Extra monthly payment
0 optional currency
Optional extra amount added to the scheduled payment for payoff modelling.

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Copy a clean iframe version with the required CalculationTime attribution link built in.

Formula

Monthly payment = P × r(1+r)^n ÷ ((1+r)^n − 1), where P is principal, r is the monthly interest rate and n is the number of monthly payments. If the interest rate is 0%, payment = P ÷ n.

Worked example

For a 250,000 loan at 6.5% over 30 years, the monthly rate is 0.065 ÷ 12 and the term is 360 payments. Substituting those values gives a scheduled payment of about 1,580.17 per month, with total scheduled repayment of about 568,861.22.

Professional note

A quoted repayment is not the full cost of borrowing. Mortgage, vehicle and business loans may include fees, insurance, taxes, redraw rules, offset accounts, compounding conventions or variable rates. Compare the annual percentage rate or locally required comparison rate when available.

Regional and unit assumptions

The calculator is currency-neutral and uses a monthly amortisation schedule. Enter the interest rate as an annual percentage, such as 6.5 for 6.5%.

Assumptions and limitations

Methodology & Accuracy

How this calculator is checked

CalculationTime pages are built around visible arithmetic: the formula, assumptions, worked example and practical limitations are shown so the result can be checked rather than simply trusted.

Formula used

Monthly payment = P × r(1+r)^n ÷ ((1+r)^n − 1), where P is principal, r is the monthly interest rate and n is the number of monthly payments. If the interest rate is 0%, payment = P ÷ n.

Standard or basis

The calculator is currency-neutral and uses a monthly amortisation schedule. Enter the interest rate as an annual percentage, such as 6.5 for 6.5%.

Where a calculator follows a named legal, trade or industry standard, that standard is cited visibly. Otherwise the page uses transparent general arithmetic and states its limits.

Master's Tip

A quoted repayment is not the full cost of borrowing. Mortgage, vehicle and business loans may include fees, insurance, taxes, redraw rules, offset accounts, compounding conventions or variable rates. Compare the annual percentage rate or locally required comparison rate when available.

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Questions

How is a loan payment calculated?

For a fixed-rate amortising loan, the calculator converts the annual interest rate to a monthly rate, counts the number of monthly payments, then applies the standard payment formula.

Does this include taxes or insurance?

No. The result estimates principal and interest only. Property taxes, insurance, fees and other charges need to be added separately.

What happens if the interest rate is zero?

When the interest rate is zero, the calculator divides the principal by the number of monthly payments.

Can extra monthly payments reduce interest?

Yes, if the lender applies the extra amount to principal and does not charge a penalty. The calculator shows a payoff estimate for that simple case.

Calculation note

Loan payment calculators turn a lending offer into a monthly cash-flow question. They are useful because the same principal can feel very different once interest rate, repayment term and compounding are included.

Amortisation spreads a loan across scheduled payments

In an amortising loan, each payment covers interest for the period and reduces some principal. Early payments usually contain more interest; later payments usually reduce more principal because the outstanding balance is lower.

APR and comparison rates are broader than the payment formula

Consumer finance regulators often distinguish the basic interest rate from broader cost disclosures. The payment formula is useful for arithmetic, but fees and required charges can make two loans with similar monthly payments very different in total cost.

Why extra payments can matter

Extra principal payments reduce the balance sooner. When there is no prepayment penalty, that can shorten the payoff time and lower total interest, especially on long terms where interest has many months to accumulate.

Sources and further readingConsumer Financial Protection Bureau: Interest rate and APRFederal Reserve: Consumer credit and loan terms