TOOLS FOR EVERYDAY MONEY DECISIONS
Seven Free Financial Calculators for American and Canadian Families
Use these simple calculators to explore a payment, savings target, or spending framework. Enter your own numbers, select Calculate, and read the assumptions below the result. The figures are educational estimates—not promises or personalized financial advice.
For the quick mortgage estimate, the homepage keeps one calculator in the first-page layout. This page brings together that mortgage tool and six additional calculators.
1. Mortgage Payment Calculator
Read the full mortgage calculator guide →
Estimate the monthly principal-and-interest payment on a fixed-rate mortgage.
- Enter the purchase price and the cash down payment.
- Choose 15 or 30 years and enter the annual rate quoted to you.
- Compare the estimated monthly principal and interest—not just the purchase price.
What it excludes: property taxes, homeowners insurance, mortgage insurance, HOA dues, closing costs, and rate adjustments. A lender's official estimate will differ.
2. Compound Growth Calculator
Read the full compound-interest guide →
Illustrate how a starting balance and regular monthly deposits could accumulate under a hypothetical steady annual rate.
- Enter the amount already saved and the monthly deposit you want to model.
- Choose a time horizon and a hypothetical annual rate.
- Compare the projected balance with the amount you contributed.
Important: actual investment returns vary and may be negative. This simplified illustration excludes taxes, fees, inflation, employer matches, and account rules; it is not a forecast or guarantee.
3. Debt Payoff Calculator
Read the full debt payoff guide →
Estimate how long one balance might take to repay with a fixed monthly payment and average APR.
- Use the current balance and an APR representative of the debt.
- Enter the total amount you expect to pay each month.
- If the result warns that the payment does not cover interest, review the payment amount and contact the lender about available options.
What it assumes: one balance, a constant APR, and an unchanged payment. It does not model multiple accounts, promotional rates, fees, missed payments, or a full debt snowball/avalanche plan.
4. Auto Loan Payment Calculator
Read the full auto-loan guide →
Compare an estimated vehicle-loan payment after down payment and trade-in credit.
- Enter the negotiated vehicle price, not an advertised payment.
- Subtract your down payment and any trade-in credit.
- Enter the offered APR and compare more than one loan term.
What it excludes: sales tax, title and registration, dealer fees, insurance, optional products, and lender-specific rules. A longer term can lower the payment while increasing total interest.
5. Credit Card Payoff Calculator
Read the full credit-card guide →
Estimate payoff time and interest if you keep a balance, APR, and monthly payment constant.
- Find the balance and purchase APR on a recent statement.
- Enter the amount you plan to pay monthly.
- Use the estimate to compare payment scenarios and check the issuer's payoff disclosures.
What it assumes: no new purchases, fees, penalty rate, or APR change. Card issuers may calculate interest daily and apply payments under different terms, so this estimate can differ from a statement.
6. Emergency Fund Calculator
Read the full emergency-fund guide →
Set an illustrative reserve target from essential monthly expenses and see a simple savings timeline.
- Add regular essentials such as housing, utilities, basic food, and required transportation.
- Select a target period to illustrate; your situation may call for a different amount.
- Enter existing reserve savings and a monthly contribution to estimate the gap and timeline.
Keep it personal: income stability, dependents, insurance, health, and access to support all affect a reasonable reserve. The timeline assumes steady contributions and no withdrawals or interest.
7. 50/30/20 Budget Calculator
Turn monthly take-home income into an example split for needs, wants, and savings or other goals.
- Use income after taxes and payroll deductions, not gross pay.
- Review the example 50% needs, 30% wants, and 20% savings/debt goals/giving split.
- Adapt categories to real costs and priorities; it is a starting conversation, not a required formula.
Important: this framework may not fit every household. Housing, health care, family care, location, and income can make a different allocation more realistic.