🛠️ TOOLS

Financial Calculators & Tools

121 free, interactive calculators — no sign-ups required.

121 tools
🧮

2024 & 2025 Paycheck Tax Calculator

Where does all your money go? Discover your exact take-home pay by breaking down your federal and FICA taxes instantly.

🏛️

2024 & 2025 Tax Estimator Calculator

Are you overpaying the IRS? Find out your true tax liability instantly before tax season catches you off guard.

🏛️

2026 Tax Refund Estimator | firemaths.info

Are you giving the IRS an interest-free loan? Use our real-time calculator to see your exact estimated return and optimize your…

🧮

2026 Tax Return Calculator & Tracker | firemaths.info

Stop guessing about your tax liability. Our comprehensive tax return calculator maps out your income, deductions, and credits in…

🧮

401k & RRSP Calculator | firemaths.info

Calculate your 401k or RRSP retirement savings growth. Model employer matches, catch-up contributions, and compare Traditional…

🧮

50/30/20 Budget Calculator: How to Split Your Paycheck

Most people miscalculate their true take-home pay split. See how an unexpected 50/30/20 budget rule adjustment can transform your…

🧮

529 Growth Calculator | Project College Savings

Will your 529 plan actually cover future tuition? Our 529 growth calculator reveals the exact potential shortfall—or…

🧮

Amortization Schedule Calculator | firemaths.info

Generate a complete amortization schedule with payment breakdown, extra payment savings, payoff chart, and CSV export. Free loan…

🧮

Annuity Payout & Growth Calculator

Will your retirement savings actually last? Model different payout structures, visualize growth over time, and determine the…

🧮

APR Calculator — Stop guessing your true borrow

Stop guessing your true borrowing costs. Discover how our APR calculator reveals hidden fees and uncovers the real price of your…

🧮

Auto Loan Calculator | firemaths.info

Calculate your monthly car payment with amortization schedule, payment breakdown pie chart, term comparison (36-84 months), and…

🧮

Boat Loan Calculator

Thinking about buying a boat? What dealerships aren't telling you about the true cost of marine financing might surprise you.

🧮

Bond Yield Calculator | Current Yield, YTM & Price

Why does a $1,000 bond rarely sell for $1,000? Uncover the true relationship between price and yield to maturity, and see what…

🛠️

Bond Yield Calculator | firemaths.info

Calculate yield to maturity (YTM), current yield, and yield to call (YTC) for bonds with this interactive calculator.

🧮

Break Even Calculator — Break Even Point & Analysis Tool

Calculate your break-even point in units and revenue. Visualize cost vs revenue with an interactive chart, contribution margin…

🛠️

Break-Even Calculator | firemaths.info

Calculate your break-even point in units and revenue. Understand your fixed and variable costs, and visualize your path to…

🧮

Budget Calculator: Free Monthly Expense Tracker & Planner

Take control of your finances with our free interactive budget calculator. Track income and expenses to instantly see where your…

🧮

CAGR Calculator | firemaths.info

Calculate Compound Annual Growth Rate (CAGR) for your investments. Compare up to 5 investments side-by-side with interactive…

🛠️

Capital Gains Tax Calculator | firemaths.info

Calculate your short-term and long-term capital gains tax on stocks, crypto, and real estate based on 2024 US tax brackets.

🧮

Capital Gains Tax Calculator 2024 & 2025 | Fire Maths

Selling an asset? Don't let taxes eat your profits. Discover exactly how much you'll owe with our free Capital Gains Tax…

🧮

Car Insurance Calculator | Estimate Your Auto Insurance

Find out how much you should be paying for car insurance! Use our advanced calculator to get instant, customized rate estimates…

🛠️

Cash Wedge Strategy: Beat Sequence of Returns Risk

Discover how the Cash Wedge Strategy can protect your FIRE portfolio during a recession by preventing forced stock sales.

🧮

CD Calculator: Compare Certificate of Deposit Returns

Find out exactly how much your money will grow in a Certificate of Deposit. Will a longer term or higher rate yield better…

🧮

CD Interest Calculator

Find out how much your money could grow? Discover the true potential of your savings with our interactive CD interest calculator.

🧮

CD Rate Calculator: Maximize Your Certificate of Deposit

Find out exactly how much your CD will earn over time. Discover the power of compound interest to build your wealth. Try our free…

🧮

Closing Costs Calculator | I Just Want To

Calculate your estimated closing costs before you buy a home. See an itemized breakdown of lender fees, title insurance,…

🧮

Coast FIRE Calculator | Fire Maths

Calculate your Coast FIRE number to find out when you can stop saving for retirement and let compounding do the rest.

🧮

Compound Interest Calculator | firemaths.info

Calculate compound interest with monthly contributions. Visualize your investment growth over 5-40 years and compare scenarios…

🏦

Compound Interest Visualizer

Interactive compound interest calculator and visualizer. See how initial investments and monthly contributions grow over time…

🛠️

Cost of Living Comparison Calculator by City | FireMaths

Think a $100k salary means the same everywhere? See exactly how much your paycheck shrinks or grows when you cross city lines and…

🧮

Credit Card Calculator & Payoff Tracker

Are high interest rates quietly draining your wealth? Discover exactly when you'll be debt-free and how much interest you can…

🧮

Credit Card Interest Calculator

Are you paying too much to your credit card company? This simple calculation reveals the hidden cost of carrying a balance—and…

🧮

Credit Card Payoff Calculator

Calculate how long to pay off your credit card and find the payment needed to be debt-free by your target date. See total…

🛠️

Credit Card Payoff Calculator | firemaths.info

Calculate your credit card payoff timeline. Compare minimum payments, fixed payments, and find the optimal amount to become…

💰

Debt Payoff Strategy: Avalanche vs Snowball

Debt payoff — avalanche vs snowball, interactive payoff calculator. Learn the optimal way to crush high-interest debt.

🧮

Debt Snowball vs Avalanche Calculator — Compare Methods

Compare debt snowball vs avalanche payoff methods side by side. Add multiple debts, see total interest, months to payoff, and…

🧮

Debt-to-Income (DTI) Ratio Calculator

Free DTI calculator — calculate your front-end and back-end debt-to-income ratio, check FHA and conventional loan qualification,…

🧮

Discount Calculator & Price Saver

Stop guessing how much you're saving. Calculate exact discounts, final prices, and total savings instantly before you check out.

🧮

Dividend Reinvestment Calculator | firemaths.info

Calculate dividend reinvestment plan (DRIP) growth projections over time based on stock price, dividend yield, and holding period.

🧮

Dollar Cost Averaging (DCA) vs Lump Sum Calculator |

Compare Dollar Cost Averaging (DCA) against Lump Sum investing. Calculate final portfolio value, average cost basis, and see…

🧮

Down Payment Calculator | I Just Want To

Calculate your minimum required down payment based on your country and see your PMI/CMHC thresholds. Learn strategies to save…

🛠️

Emergency Fund Calculator | firemaths.info

Calculate your ideal emergency fund based on your monthly expenses, job stability, and dependents. Plan for 3, 6, or 12 months of…

🧮

Emergency Fund Calculator: How Much Do You Actually Need?

Most people save thousands more than they actually need. Find out exactly how much your lifestyle requires with our emergency…

🛠️

Expense Ratio Calculator | firemaths.info

Calculate the impact of fund expense ratios on your investment returns over time. Compare the cost of fees between different…

🧮

Federal Income Tax Calculator: Estimate Your 2024 & 2025

Stop guessing how much you owe the IRS. Use this federal income tax calculator to instantly estimate your liability, effective…

🧮

Federal Tax Calculator 2024-2025

Are you overpaying the IRS? Calculate your exact federal tax liability and discover why your effective tax rate is much lower…

🧮

FIRE Calculator — Find Your Financial Independence Number

Calculate your FIRE number (Financial Independence, Retire Early). See your retirement date and required savings based on…

🏠

First Home Budget Planner | I Just Want To

Calculate how much house you can afford based on your income, debts, and the 28/36 rule. See your maximum monthly payment and…

🧮

Florida Paycheck Calculator: Accurate Net Pay Estimator

Calculate your exact Florida take-home pay. Are you losing more to taxes than you think? Our real-time calculator reveals your…

🛠️

Freelance Rate Calculator | firemaths.info

Calculate your ideal hourly and project rates as a freelancer. Factor in desired salary, business expenses, taxes, and billable…

🧮

Freight Class Calculator: Instantly Determine NMFC & Density

Stop guessing your shipping class and risking unexpected fees. Enter your item's dimensions and weight to instantly calculate…

🧮

GIC Ladder Calculator: Build Your Cash Strategy

Use our interactive GIC Ladder Calculator to build a custom cash strategy. Balance high guaranteed returns with regular liquidity…

💰

Gift Budget Planner — Track Gift Spending

Free gift budget planner — organize holiday and occasion gift spending. Add recipients, set budgets, track purchased vs planned…

🧮

HELOC Payment Calculator: Project Interest & Principal

Stop guessing your post-draw period monthly obligations. Calculate your exact HELOC payments for both interest-only and fully…

🧮

Home Affordability Calculator

Calculate how much house you can afford based on income, debts, and down payment. See monthly payment breakdowns and compare down…

🏠

Home Insurance Comparison Guide

Compare home insurance coverage types, deductibles, and how to save. A comprehensive guide to understanding your policy and…

🧮

Home Insurance Cost Calculator: Estimate Annual Premiums

Estimate your annual home insurance costs with our interactive calculator. Adjust home value, deductible, and risk factors to see…

🛠️

House Down Payment Savings Tracker | firemaths.info

Track your progress toward a house down payment. Compare how 5%, 10%, 15%, and 20% down affects mortgage payments, PMI, and total…

🧮

HSA Calculator | firemaths.info

Free HSA calculator — project your Health Savings Account balance at retirement. See triple tax savings and compare investing vs…

🧮

Income Smoothing Calculator

Plan your retirement withdrawals to minimize lifetime taxes by keeping taxable income consistent across years. Model Roth…

🧮

Income Tax Calculator: Find Your True Take-Home Pay

Stop guessing how much of your paycheck you actually keep. Calculate your true net income after federal, Social Security, and…

🧮

Inflation Calculator — Purchasing Power & CPI

Calculate how inflation erodes purchasing power using historical US CPI data from 1960 to 2025. See what past dollars are worth…

🧮

Interactive Mortgage Calculator | Compare 15 vs 30 Year Rates

See the true cost of your home. Interactive mortgage calculator with amortization schedule, comparison mode, and extra payment…

🧮

Investment Calculator — Estimate Returns

Free investment return calculator with inflation and tax adjustments. Compare conservative, moderate, and aggressive scenarios…

🧮

IRA Growth Calculator: Project Your Retirement Savings

Discover how much your IRA could be worth at retirement. The actual impact of compound interest and contributions might surprise…

🏛️

IRS Tax Withholding Estimator 2025 & 2026

Are you overpaying the IRS every paycheck? Discover the exact withholding amount you need to keep more of your money today.

🛠️

Lease vs Buy Calculator | firemaths.info

Compare the true cost of leasing vs. buying a vehicle. Calculate depreciation, interest, tax benefits, and find your break-even…

🛠️

Lease vs Buy Car Calculator | firemaths.info

Compare the total cost of leasing versus buying a car over 3, 5, or 7 years. Breakeven analysis, equity tracking, cost per mile,…

🧮

Lease vs Buy Car Calculator: Which Is Actually Cheaper?

Compare the true cost of leasing vs buying a car over 5 years. See how each option affects your net worth with side-by-side…

🧮

Life Insurance Calculator: How Much Coverage Do You Need?

Calculate your ideal life insurance coverage with our free, interactive tool. Discover exactly how much protection your family…

🧮

Loan Amortization Calculator — Payment Schedule

Banks hate when you do the math yourself. See the exact month-by-month breakdown of your debt to find out how much you are really…

🏦

Loan Amortization Calculator | firemaths.info

Calculate your monthly loan payments, view the full amortization schedule, and see the breakdown of principal and interest over…

🧮

Markup Calculator — Free Online Calculator

Stop guessing your pricing. Calculate markup percentage, gross margin, and revenue instantly to ensure profitable business…

🧮

Mortgage Payment Calculator | firemaths.info

Calculate your monthly mortgage payment with amortization schedule, payment breakdown pie chart, extra payment savings, and 15 vs…

🧮

Mortgage Payoff Calculator | Calculate Extra Payments

Stop throwing thousands of dollars away on interest. Discover exactly how many years you can shave off your mortgage by making…

🧮

Mortgage Refinance Calculator | firemaths.info

Compare your current mortgage vs refinancing. See monthly savings, total interest saved, breakeven point, cumulative savings…

🛠️

Net Income Calculator | Take-Home Pay | firemaths.info

Calculate your take-home pay after taxes. Estimate Federal, State, Social Security, and Medicare taxes for W-2 and 1099 workers.

🧮

Net Worth Calculator — Track Your Finances

Free net worth calculator to track assets, liabilities, and overall financial health. Pie chart breakdown, age-based benchmarks,…

🛠️

Net Worth Tracker — Calculate Assets and Liabilities

Calculate your net worth by tracking your assets and liabilities. See your overall financial picture with our interactive net…

🧮

No Tax on Overtime Calculator: See Your True Savings

Curious how political proposals could impact your paycheck? Discover exactly how much extra cash you'd take home with our No Tax…

🧮

Overtime Calculator — Free Online Calculator

Find out exactly how much extra you're earning (and whether you're being underpaid). Uncover the hidden impact of time-and-a-half.

🧮

Paycheck Calculator — Take Home Pay Estimator

Free paycheck calculator — estimate your take-home pay after federal & state taxes, Social Security, Medicare, and pre-tax…

🛠️

Present Value Calculator | firemaths.info

Calculate the present value of future cash flows, including single amounts and annuities, based on your expected discount rate.

🛠️

Profit Margin Calculator | firemaths.info

Calculate gross, operating, and net profit margins. Easily determine your markup percentage based on revenue and costs.

🧮

Rent vs Buy Calculator | firemaths.info

Should you rent or buy? Compare total costs, net worth projections, and find your break-even point with our detailed rent vs buy…

🧮

Rental Yield Calculator | firemaths.info

Calculate gross yield, net yield, cap rate, and cash-on-cash return for rental properties. Analyze real estate investments with…

🧮

Retirement Income Calculator: How Long Will Your Savings

Most retirees underestimate this crucial expense—find out exactly when your portfolio might hit zero. Adjust your withdrawal rate…

🧮

Retirement Savings Calculator | firemaths.info

Free retirement calculator — find out how much you need to retire, project savings growth and drawdown, and compare optimistic…

🧮

Retirement Withdrawal Calculator

Calculate your safe retirement withdrawal rate using the 4% rule. See how long your portfolio will last with inflation, social…

🧮

Reverse Mortgage Calculator | firemaths.info

Free reverse mortgage calculator — estimate proceeds based on home value, age, and interest rates. Compare lump sum, monthly, and…

🧮

RMD Calculator 2025: Required Minimum Distributions

Calculate your 2024 and 2025 Required Minimum Distributions (RMD) instantly. See how much you must withdraw from your retirement…

🧮

ROI & CAGR Calculator | firemaths.info

Calculate Return on Investment (ROI) and Compound Annual Growth Rate (CAGR) for multiple investments. Track total return and…

🧮

Roth Conversion Calculator

Calculate the optimal amount to convert from a Traditional IRA to a Roth IRA each year. Compare tax costs now vs future savings…

🧮

Roth IRA Calculator | Tax-Free Growth Chart & Projections

Are you leaving hundreds of thousands of dollars on the table? Calculate your exact tax-free retirement trajectory and see the…

🧮

Roth vs Traditional IRA Calculator: Which Saves You More

The math behind the Roth vs Traditional IRA choice often shocks people. We analyzed lifetime tax savings—and the winner isn't…

🛠️

Rule of 72 Calculator | firemaths.info

Calculate the doubling time of an investment using the Rule of 72, Rule of 70, Rule of 69.3, and exact formulas.

🧮

Salary Growth Calculator | Project Your Earnings

Calculate your future tech salary based on estimated annual growth. Are you undervaluing your compounding career potential?

🛠️

Salary to Hourly Converter | firemaths.info

Convert your annual salary to an hourly wage, or vice versa. Adjust for work hours and paid time off (PTO) to find your real…

🏛️

Sales Tax Calculator | firemaths.info

Easily calculate sales tax for US states and Canadian provinces. Find the exact tax amount and total price with our free,…

🧮

Sales Tax Calculator 2025 | Find Total Price Instantly

Stop guessing the final price at the register. Enter your item price and local tax rate to see the exact amount you'll owe—plus a…

🧮

Savings Goal Calculator | firemaths.info

Calculate how much to save monthly to reach your goal or how long it will take. Visualize contributions vs interest with…

💰

Savings Goal Calculator | firemaths.info — Free Financial Calculator

Calculate how long it will take to reach your savings goal with monthly contributions, considering interest and inflation.…

🧮

Savings Rate Calculator | firemaths.info

Calculate your savings rate and estimate years to financial independence. See how your savings rate compares to national averages…

🧮

Scrap Gold Value Calculator

Stop guessing what your jewelry is worth. Find the exact melt value of your scrap gold instantly before visiting a buyer.

🧮

Scrap Gold Value Calculator | Calculate by Karat & Weight

Find out how much your gold is actually worth right now. Calculate the exact scrap value of your gold jewelry based on karat,…

🧮

Simple Interest Calculator

Are you accurately projecting your loan costs? Discover how banks calculate simple interest and exactly what that means for your…

🧮

Simple Mortgage Calculator | Calculate Your Monthly Payments

Find out exactly how much your new home will cost each month with our simple mortgage calculator. What hidden fees are you…

🧮

Stock Return Calculator — Total & Annualized Returns

Think you know how much your AAPL stock really made? The true stock return calculator reveals the massive hidden impact of…

📈

Stock Return Calculator | firemaths.info

Calculate your total stock return including dividends. Find out your total return percentage and annualized CAGR based on…

🧮

Student Loan Calculator — Repayment & Interest

Think paying minimums is safe? See the exact month your student loans could be forgiven—or the hidden cost of waiting.

🛠️

Subscription Tracker — Monthly & Annual Cost

Free subscription tracker — add all your recurring subscriptions, see total monthly and annual cost, breakdown by category, and…

🏛️

Tax Bracket Calculator | firemaths.info

Calculate your effective and marginal tax rates based on 2024 US federal tax brackets. Compare single vs married filing statuses…

🏛️

Tax Bracket Optimizer

Calculate your marginal vs effective tax rates and discover the best places to contribute to lower your overall taxes.

🏛️

Tax Bracket Visualizer — Progressive Taxes

Free tax bracket visualizer — see how each dollar is taxed across 2026 federal brackets, compare filing statuses, and understand…

🧮

Tax Calculator: Estimate Your Federal Taxes in Seconds

Find out exactly how much you'll owe to the IRS. Discover the hidden brackets that could be silently eating your income...

🧮

Tax Refund Calculator 2025 | Estimate Your Return

Are you getting a massive check or a surprise bill? Use our tax refund calculator to instantly estimate your federal return—and…

🏛️

Tax-Loss Harvesting Tool

Calculate your potential tax savings from harvesting investment losses. Enter your gains, losses, and tax bracket to see how much…

🧮

The Complete Debt Payoff Calculator | Avalanche vs Snowball

Interactive calculator to compare debt payoff strategies. See how much interest you save with Avalanche vs Snowball, and how…

🧮

Tip Calculator | Free Gratuity & Bill Splitter

Calculate tips instantly. Choose your percentage, split the bill, and round up — the fastest free tip calculator online.

🧮

VA Disability Calculator

Calculate your estimated combined VA disability rating and compensation amount instantly. Understand how VA math works?

🧮

VA Disability Rating Calculator

Calculate your estimated combined VA disability rating accurately. Why don't two 50% ratings equal 100%?

No tools found matching your search.