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PayCalc
Free Loan Calculators

Know your numbers
before you borrow.

Instant monthly payments, full amortization schedules, and extra-payment analysis for mortgages, auto loans, and personal loans.

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Tools

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Mortgage Payment

Calculate monthly mortgage payments for home loans with various amounts, rates, and terms.

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Auto Loan Payment

Determine your car loan monthly payment based on vehicle price, interest rate, and loan length.

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Personal Loan Payment

Find out your monthly payment for personal loans, consumer credit, and unsecured debt.

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Amortization Schedule

View complete payment breakdown showing principal and interest over the life of your loan.

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Extra Payment Payoff

Discover how additional monthly payments can reduce interest and pay off your loan faster.

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Popular

Featured Scenarios

Mortgage
$300,000.00
6.5% · 30yr
Mortgage
$400,000.00
7% · 30yr
Mortgage
$500,000.00
6.5% · 15yr
Auto Loan
$30,000.00
5.5% · 5yr
Auto Loan
$50,000.00
6% · 7yr
Personal Loan
$20,000.00
10% · 5yr
Personal Loan
$15,000.00
12% · 3yr
Amortization Schedule
$250,000.00
6.5% · 30yr
Extra Payoff
$300,000.00
7% · 30yr
Extra Payoff
$400,000.00
6.5% · 30yr
Why PayCalc

Built for Clarity

Accurate Calculations

Standard amortization formulas with results rounded to the cent.

Full Schedules

Month-by-month principal and interest breakdown you can export.

Extra Payment Impact

See exactly how additional payments reduce your total interest.

CSV Downloads

Export full schedules to your spreadsheet for deeper analysis.

Start Here

How To Use PayCalc Effectively

This workflow helps you answer follow-up questions quickly, compare offers with fewer blind spots, and make a borrowing decision with both monthly affordability and lifetime cost in view.

Step 1

Choose your loan type

Start with Mortgage, Auto, Personal, Amortization Schedule, or Extra Payment based on the decision you are making today.

Step 2

Enter a realistic scenario

Use the amount, rate, and term you are likely to get from lender quotes, not ideal values.

Step 3

Compare alternatives

Check how ±0.5% rate changes or different terms affect monthly payment and total interest before choosing an offer.

Step 4

Decide with full cost visibility

Use payment breakdown, amortization milestones, and extra-payment impact to choose a plan that fits both budget and long-term cost.

Foundations

Loan Concepts That Drive Your Decision

APR vs Interest Rate

Interest rate affects monthly payment directly. APR is broader and includes some fees, so it is better for offer-to-offer comparison.

Principal vs Interest

Principal reduces your balance. Interest is the borrowing cost. Early payments are usually interest-heavy, then principal share rises over time.

Loan Term Tradeoff

Longer terms reduce monthly payment but increase total interest. Shorter terms increase monthly payment but can save substantial lifetime cost.

Prepayment Impact

Extra principal payments typically reduce both payoff time and total interest. Always verify prepayment terms in your loan agreement.

FAQ

Common Borrower Questions

PayCalc uses the standard fixed-rate amortization formula and rounds values to the cent. Results are strong for planning and comparison, but lender disclosures can differ because of fees, taxes, insurance, and APR rules.

Looking for methodology details or assumptions? Read our methodology and editorial standards.
Market Context

How Rate Environment Changes Borrowing Decisions

Loan decisions are not only about today's payment. They are also about how rate shifts and term choices change long-run cost. Use these principles when evaluating lender quotes or renegotiating terms.

Why Small Rate Moves Matter

A change of 0.5%-1.0% can materially shift both monthly payment and lifetime interest. On longer terms, the total-cost impact compounds faster than most borrowers expect.

When Longer Terms Can Backfire

Longer terms can help monthly affordability, but often create a large increase in total interest. Use them deliberately, not as a default, and compare full loan cost before committing.

How To Use Competing Loan Offers

Compare offers side by side with identical loan amount and term first. Then test realistic alternatives to see whether buying down rate or shortening term gives better value.

Where Extra Payments Create Leverage

Extra principal is usually most effective early in a loan because interest is front-loaded. Even modest recurring extra payments can shorten payoff horizon significantly.

Learn

Deeper Guides for Borrowing Decisions

These guides are designed to answer the questions that come after the calculator: how to compare offers, what costs are missing, and how to avoid expensive mistakes.

View all guides

All calculations are for informational purposes only and should not be considered financial advice. Actual loan terms may vary based on lender, creditworthiness, and other factors. See our disclaimer for details.