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Finance & Investing Calculators

Make confident personal finance decisions with tools covering mortgage planning, investment returns, loan payments, tax estimates, and retirement savings. Browse 83 live calculators including Loan, Mortgage, Compound Interest, and Simple Interest. With 400+ calculators spanning budgeting, business math, crypto, and real estate, every major money decision has a dedicated tool.

83 calculators 100% free · browser-based No signup required

Featured Calculators

Popular tools in this category, linked directly in the page HTML.

View all financial calculators
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Loan Calculator

Calculate monthly payments, total interest, and payoff time for any loan

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Mortgage Calculator

Calculate your monthly mortgage payment with taxes and insurance

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Compound Interest

See how your money grows over time with compound interest

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Simple Interest

Calculate simple interest on loans and investments

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Investment Calculator

Project how your investments grow over time with contributions, compound interest, and adjustable return rates to plan your financial future

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Retirement Calculator

Plan for your retirement and see if you're on track

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401k Calculator

Calculate your 401k growth and retirement savings

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Savings Calculator

Forecast your savings growth with regular deposits and compound interest to reach your financial goals faster

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Payment Calculator

Calculate payment amounts for loans and mortgages

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Amortization Calculator

View complete amortization schedule for your loan

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Currency Calculator

Convert between world currencies with live rates

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Discount Calculator

Calculate sale prices and savings from discounts

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Sales Tax Calculator

Calculate sales tax for any purchase amount

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VAT Calculator

Calculate Value Added Tax for products and services

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Income Tax Calculator

Estimate your federal and state income taxes

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Inflation Calculator

Calculate the impact of inflation over time

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Interest Rate Finder

Find the interest rate based on loan terms

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Finance Calculator

Solve common financial problems including time value of money, loan analysis, and investment comparisons in one versatile tool

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Salary Calculator

Convert salary between hourly, monthly, and yearly

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House Affordability

Find out how much house you can afford

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Rent Calculator

Calculate rent affordability based on income

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Estate Tax Calculator

Estimate estate and inheritance taxes

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Social Security

Estimate your Social Security benefits

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Annuity Payout

Estimate periodic annuity payments, present value, and future value for immediate or deferred annuities based on payout terms and interest

All Finance & Investing Calculators

Browse the full category and jump straight to any calculator.

83 total
💳 Loan Calculator Calculate monthly payments, total interest, and payoff time for any loan 🏠 Mortgage Calculator Calculate your monthly mortgage payment with taxes and insurance 📈 Compound Interest See how your money grows over time with compound interest 💹 Simple Interest Calculate simple interest on loans and investments 💰 Investment Calculator Project how your investments grow over time with contributions, compound interest, and adjustable return rates to plan your financial future 🏖️ Retirement Calculator Plan for your retirement and see if you're on track 📊 401k Calculator Calculate your 401k growth and retirement savings 🐷 Savings Calculator Forecast your savings growth with regular deposits and compound interest to reach your financial goals faster 💵 Payment Calculator Calculate payment amounts for loans and mortgages 📋 Amortization Calculator View complete amortization schedule for your loan 💱 Currency Calculator Convert between world currencies with live rates 🏷️ Discount Calculator Calculate sale prices and savings from discounts 🧮 Sales Tax Calculator Calculate sales tax for any purchase amount 📑 VAT Calculator Calculate Value Added Tax for products and services 📝 Income Tax Calculator Estimate your federal and state income taxes 📉 Inflation Calculator Calculate the impact of inflation over time 🔍 Interest Rate Finder Find the interest rate based on loan terms 🏦 Finance Calculator Solve common financial problems including time value of money, loan analysis, and investment comparisons in one versatile tool 💼 Salary Calculator Convert salary between hourly, monthly, and yearly 🏡 House Affordability Find out how much house you can afford 🔑 Rent Calculator Calculate rent affordability based on income 🏛️ Estate Tax Calculator Estimate estate and inheritance taxes 👴 Social Security Estimate your Social Security benefits 💎 Annuity Payout Estimate periodic annuity payments, present value, and future value for immediate or deferred annuities based on payout terms and interest 💳 Credit Card Payoff See how long to pay off credit card debt 🔗 Debt Consolidation Calculate savings from consolidating debt 🎓 Student Loan Calculate student loan payments and payoff 📜 Bond Calculator Price bonds, compute yield to maturity, and analyze coupon payments to evaluate fixed-income investment opportunities 🏦 IRA Calculator Model traditional IRA growth with annual contributions, employer matches, and tax-deferred compounding to plan your retirement savings 🚗 Auto Loan Calculator Calculate car loan payments and interest 🚙 Auto Lease Calculator Calculate monthly car lease payments 📊 Average Return Compute arithmetic and geometric average returns on investments to measure portfolio performance over multiple periods ⚖️ Debt to Income Ratio Determine your debt-to-income ratio to understand your borrowing capacity, assess financial health, and prepare for mortgage applications 💵 Take Home Paycheck Calculate your take-home pay after taxes 🚤 Boat Loan Calculator Calculate boat financing payments 🔄 Refinance Calculator See if refinancing saves you money 🏘️ Rental Property Analyze rental property investments 📈 ROI Calculator Measure the profitability of any investment by comparing gains against costs, with annualized ROI and net profit breakdown 🏙️ Real Estate Calculator Analyze real estate investments 🏠 FHA Loan Calculator Calculate FHA loan payments and costs 💰 Down Payment Calculate required down payment amounts ⏱️ Payback Period Find how long it takes for an investment to recoup its initial cost through projected cash flows, helping you compare capital projects 🔮 Future Value Project the future worth of a lump sum or recurring contributions at a given interest rate to set realistic savings and investment targets 🇬🇧 Mortgage UK UK mortgage calculator with stamp duty 📊 Mortgage Amortization View detailed mortgage amortization 💹 Interest Calculator Calculate interest earned or paid 🎯 Mortgage Payoff Calculate mortgage payoff strategies 💍 Marriage Tax Calculate marriage tax implications 📈 Pension Calculator Calculate pension benefits and income 💳 Credit Card Calculator Analyze credit card costs and payments 🎯 Debt Payoff Create a debt payoff plan 📋 Repayment Calculator Calculate loan repayment schedules 🎓 College Cost Calculate total college costs 💿 CD Calculator Forecast your Certificate of Deposit earnings at maturity based on deposit amount, APY, term length, and compounding frequency 🏦 Roth IRA Calculator Project your Roth IRA balance at retirement with annual contributions, expected returns, and tax-free growth assumptions 📊 RMD Calculator Determine your Required Minimum Distribution from traditional IRAs and 401(k)s based on age, account balance, and IRS life expectancy tables 🎁 Cash Back vs Low Interest Compare card reward options 📉 Depreciation Calculator Compute asset depreciation using straight-line, declining balance, or sum-of-years methods for accounting and tax planning 💵 Margin Calculator Determine gross, operating, and net profit margins from revenue and cost figures to evaluate business profitability 🏢 Business Loan Estimate monthly payments, total interest, and amortization for business loans including SBA, term, and line of credit options 💵 Personal Loan Estimate monthly payments and total cost of a personal loan by entering amount, rate, and term to compare lending options 📝 Lease Calculator Compute monthly lease payments for equipment or vehicles based on asset value, residual value, money factor, and lease term 📒 Budget Calculator Create and manage your budget 📊 IRR Calculator Find the discount rate that makes the net present value of a series of cash flows equal to zero, helping you evaluate project profitability 📈 APR Calculator Determine the true annual cost of borrowing by factoring in interest rates, fees, and compounding to compare loan offers accurately 🎖️ VA Mortgage Estimate VA loan payments with zero down payment, no PMI, and VA funding fee calculations for eligible veterans and service members 🏠 Rent vs Buy Compare renting vs buying a home Present Value Determine what future cash flows are worth today by applying a discount rate, essential for comparing investments and financial planning 🤝 Commission Calculator Compute sales commissions based on revenue, commission rate, and tiered structures to forecast earnings and plan compensation 🇨🇦 Canadian Mortgage Calculate Canadian mortgage payments with semi-annual compounding, CMHC insurance premiums, and amortization schedules specific to Canada 📈 SIP Calculator Estimate returns from regular monthly investments through a Systematic Investment Plan, with projected corpus and wealth gained over time 🔢 EMI Calculator Calculate your Equated Monthly Installment for home, car, or personal loans based on principal, interest rate, and tenure 💰 Lumpsum Calculator Estimate the future value of a one-time lump sum investment at a given return rate and time horizon for goal-based planning 🏦 PPF Calculator Project your Public Provident Fund maturity amount with yearly contributions, compounding interest, and tax-free returns over 15 years 🧾 GST Calculator Quickly compute Goods and Services Tax amounts for any product or service, with inclusive and exclusive GST breakdowns by slab rate 🎁 Gratuity Calculator Estimate your gratuity payout based on years of service, last drawn salary, and applicable labor law formulas 👴 Retirement Age Determine your earliest possible retirement age based on savings rate, investment returns, and desired retirement income 💸 Tip Split Divide restaurant tips evenly or proportionally among a group, with customizable tip percentages and per-person breakdowns 🏘️ Rental Yield Assess rental property performance by comparing annual rental income against property value to find gross and net yield percentages 🏛️ Treasury Cash Liquidity Planner Determine optimal minimum cash buffers for operational and volatility risks 📉 Terms Discount Net 30 Analyzer Calculate effective APR of early payment discounts to optimize working capital 📝 Tax Withholding Adjustment Estimate tax liability and adjust W-4 withholding to break even 🚀 Startup Runway & Burn Multiple Calculate runway, burn multiple, and path to profitability