All Tools

Mortgage Payment Calculator

Monthly payment and total interest; supports taxes/insurance.

Refinance Break‑Even

Months to recoup closing costs vs your current payment.

Loan APR (with Fees)

Compute true APR including points and origination/fees.

Auto Loan Payment

Car payment, total interest, payoff by rate/term/down payment.

Auto Loan (Quick)

Fast monthly car payment estimate; quick quote helper.

Sales Tax (US)

Pre‑/after‑tax conversions by rate; invoice & receipt helper.

Capital Gains Tax

Short‑/long‑term gains tax based on holding period.

Investment ROI & CAGR

Total return and annualized CAGR with cashflows.

Compound Interest (APY)

Deposit growth with compounding; earned interest & APY.

Savings / APY Growth

Savings growth and interest earned over time.

Credit Card Interest

Payoff time and total interest; snowball/avalanche compare.

Student Loan Payment

Monthly payment and total interest; compare loan terms.

Paycheck (Federal + FICA)

Take‑home pay with withholding, Social Security & Medicare.

US Federal Income Tax

Estimate federal tax by filing status, brackets & deductions.

PMI Calculator (US)

Monthly PMI and rough drop month at 80% LTV.

PMI Drop Date Estimator

When extra principal may reach ≤80% LTV.

Debt‑to‑Income (DTI)

Front‑/back‑end DTI vs common underwriting thresholds.

HELOC Payment & Interest

Interest‑only vs amortizing repayment illustration.

401(k) Match & Growth

Employee + employer match and projected value.

Roth vs Traditional IRA

Compare after‑tax outcomes (now vs retirement).

RMD Estimator

Estimate required minimum distribution amount.

Medicare IRMAA Estimator

Estimate Part B/D IRMAA surcharge from MAGI and filing status (approx.).

HSA Tax Savings

Estimate tax savings from pre‑tax HSA contributions (federal/state/FICA).

529 Savings Goal Planner

Monthly contribution needed to reach a college cost goal.

Social Security Break‑Even

Age when claiming now catches up to claiming later (FRA/70).

Solo 401(k)/SEP Contribution

Approximate maximum self‑employed plan contribution (2025 caps).