Skip to main content
USFinNexus

Looking for Canadian rules? Visit the separate Canada tools hub; U.S. loan rules below are not Canadian qualification rules.

All tools

The Complete Calculator Library

Browse our complete library of free U.S. calculators with clear assumptions and practical explanations. No signup; calculator inputs are designed to stay in your browser. Export options vary by tool.

Mortgage Calculator

Full PITI + amortization. Instant PDF export.

Home Affordability

CFPB 28/43 DTI guidelines.

Refinance Calculator

Monthly savings & break-even point.

Rent vs. Buy

5-year total cost comparison.

Rental Property ROI

Cash flow & Cap Rate analyzer.

FHA / VA / USDA

Government loan comparison.

HELOC

Equity line estimator.

FHA Calculator

FHA-specific with MIP.

VA Calculator

Zero-down VA loan math.

ARM Calculator

Adjustable rate scenarios.

Interest-Only

IO period vs full amortization.

Amortization

Full schedule with extra payments.

Down Payment

Savings timeline planner.

Points Buy-Down

Rate buy-down break-even.

DTI Calculator

Front & back-end ratios.

Auto Loan

Monthly payment + total interest.

Student Loan

Repayment plan comparison.

Credit Card Payoff

Payoff date + interest saved.

Personal Loan

APR comparison tool.

Debt Payoff Planner

Snowball vs Avalanche strategies.

Loan Comparison

Side-by-side loan analysis.

Retirement Planner

Compound growth projections.

FIRE Planner

Early retirement timeline.

Mortgage Payoff Calculator

Model extra principal, payoff time and interest saved.

PMI Removal Calculator

Estimate 80% LTV target and PMI savings.

Extra Payment Mortgage

See payoff time and interest savings.

Biweekly Mortgage

Compare 26 half-payments with monthly.

Temporary Buydown

Model 1-0, 2-1 and 3-2-1 subsidies.

Escrow Shortage

Explain payment jumps and repayment.

Affordability by Salary

Compare home prices by income.

Compound Interest

Investment growth calculator.

Trump Account 2026

$1,000 seed + family contribution growth.

DRIP Forecaster

Dividend reinvestment plan.

Income Tax 2026

2026 brackets + One Big Beautiful Bill updates.

Paycheck Take-Home Pay

Estimate salary or hourly pay after withholding and deductions.

Crypto Tax Estimator

Capital gains tax estimator.

Options Profit/Loss

Visualizer for Calls/Puts.

Budget 50/30/20

Needs, wants, savings split.

Canada Mortgage

CAD payment, insurance & stress test.

California Mortgage

Editable California tax and insurance assumptions.

Texas Mortgage

Editable Texas tax and insurance assumptions.

Florida Mortgage

Editable Florida tax and insurance assumptions.

General Closing

National average estimate.

State Mortgage Calculators

Use local tax and insurance assumptions for high-intent state mortgage searches. Always replace defaults with the property’s current bill and quote.