USA Financial Calculators 2026

Free, accurate tools for mortgages, 401k, taxes, and investments.
Plan your finances with confidence – updated for 2026

Mortgage Calculator

Monthly payment, amortization, 50-state

Calculate

401k Calculator

Retirement savings & employer match

Calculate

Income Tax Estimator

Federal & state tax, deductions

Calculate

Investment Calculator

Stocks, bonds, compound returns

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Loan Calculator

Personal, auto, student loans

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Savings Calculator

Goal-based savings & interest

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Refinance Calculator

Compare current vs new loan

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Capital Gains Tax

Short & long-term gains

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Budget Planner

Track income & expenses

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Roth IRA Calculator

Tax-free growth projections

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Updated for 2026 tax laws Used by financial advisors 100% Free • No registration

Why users trust our financial tools

Updated for 2026

Reflects latest federal rates, tax brackets, and limits.

Accurate formulas

Based on IRS guidelines and industry standards.

Works on all devices

Mobile‑friendly, calculate anywhere.