Big answers, fast.

Clean calculators and clear guides. No fluff, just math.

Featured calculators

Monthly car payment with APR, term, and sales tax.

Project savings growth with contributions and APY.

How long to pay off a balance with a given APR and monthly payment.

Estimate max home price from income, debts, and down payment.

Monthly payment with APR and term.

How many months to recover closing costs with a lower rate.

Understand monthly payments, how APR affects cost, and ways to save on your car loan.

Understand compounding frequency, APY vs APR, and how contributions accelerate growth.

Snowball vs. avalanche, lowering APR, and finding the fastest path out of debt.

DTI rules of thumb, APR impact, and ways to expand your budget safely.

Free, fast, mobile-friendly. Copy a snippet and paste it on your blog or docs.

Find the embed snippet on each calculator page.