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Most Popular Calculators
Our most-used financial tools, trusted by thousands.
Mortgage Payment
Calculate your monthly mortgage payment including principal, interest, taxes, insurance, and PMI.
Calculate →📅Amortization
View your complete mortgage amortization schedule showing how each payment is split between principal and interest.
Calculate →🔄Refinance
Determine if refinancing your mortgage makes sense by comparing costs, savings, and break-even timeline.
Calculate →🏡Affordability
Find out how much house you can afford based on your income, debts, down payment, and interest rates.
Calculate →💳Loan Payment
Calculate monthly payments for any type of loan including auto, personal, and student loans.
Calculate →📈Compound Interest
See how your money grows over time with compound interest, recurring contributions, and optional inflation adjustment.
Calculate →🎯Debt Payoff
Compare avalanche and snowball debt payoff strategies with detailed timelines.
Calculate →🧾Income Tax
Estimate your federal income tax with 2024 brackets, deductions, and effective rate.
Calculate →Browse by Category
Mortgage
Calculate mortgage payments, amortization schedules, refinan...
💰Loan
Estimate payments for auto loans, personal loans, student lo...
📊Finance
Plan investments, compound interest, debt payoff strategies,...
🏢Real Estate
Evaluate property investments, rental yields, and real estat...
🧾Tax
Estimate federal and state income taxes, self-employment tax...
💼Business
Calculate break-even points, profit margins, ROI, and busine...
❤️Health & Fitness
Track BMI, calorie needs, and health metrics. Not medical ad...
🔢Everyday
Quick calculations for tips, discounts, percentages, and dai...
🔄Conversion
Convert between units of length, weight, volume, temperature...
🎓Education
Calculate GPA, student loan payments, college costs, and edu...
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Save unlimited scenarios, compare side-by-side, export to PDF & CSV, and enjoy an ad-free experience.
View Pro Plans →Why Trust EstiNest?
Transparent Formulas
Every calculator shows the exact formula and assumptions used. No black boxes.
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Always Free
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