Browse All Tools

Discover our complete collection of financial engines, health calculators, math solvers, and everyday utilities. All tools are free, fast, and formula-verified.

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Financial Calculators

Business & SMB

Break-Even Point

Find out how many units you need to sell to cover all your costs.

Hourly to Salary

Convert your hourly wage into an annual salary estimate for USA payroll.

Customer LTV

Calculate the total revenue expected from a single customer over time.

Startup Costs

Estimate the initial capital required to launch your new small business.

Profit Margin Calculator

Calculate gross and net profit margins based on unit costs and sales volume.

Payroll Tax Calculator

Estimate total employer employment costs including FICA, SUTA, and FUTA.

Burn Rate Calculator

Measure how fast your business is spending cash compared to revenue.

AR Turnover Ratio

Measure how efficiently your company collects its accounts receivable.

Inventory Turnover

Calculate how many times inventory is sold and replaced over a period.

DSCR Calculator

Calculate Debt Service Coverage Ratio (DSCR) for loan underwriting.

ROAS Calculator

Calculate Return on Ad Spend (ROAS) to measure marketing effectiveness.

Freelance Hourly Rate

Calculate the minimum hourly rate you need to charge to meet your income goals.

Free Cash Flow (FCF)

Calculate free cash flow available to investors after necessary capital expenditures.

Working Capital

Measure your company's short-term liquidity and operational efficiency.

Quick Ratio (Acid Test)

Determine if a company can meet short-term liabilities without selling inventory.

Debt-to-Equity Ratio

Measure the relative proportion of shareholders' equity and debt used to finance assets.

Interest Coverage Ratio

Assess a firm's ability to pay interest expenses on outstanding debt.

Net Profit Margin

Calculate the percentage of revenue that remains as net income.

Gross Profit Margin

Calculate the gross margin and profit remaining after cost of goods sold.

Operating Margin

Measure how much profit a company makes on a dollar of sales after paying for variable costs of production.

Asset Turnover Ratio

Measure the value of a company's sales or revenues generated relative to the value of its assets.

Return on Equity (ROE)

Calculate the financial performance calculated by dividing net income by shareholders' equity.

WACC Calculator

Calculate the weighted average cost of capital (WACC) for a firm.

CAC Calculator

Measure the total cost of acquiring a new customer for your business.

Churn Rate

Measure customer attrition and the average lifespan of your user base.

EBITDA Calculator

Calculate EBITDA and EBIT to assess operational business profitability.

Enterprise Value

Estimate the total enterprise value of a company using market components.

Liquidation Value

Calculate net cash remaining after a hypothetical business liquidation.

SaaS MRR & ARR Calculator

Instantly calculate your SaaS business Monthly Recurring Revenue (MRR) and Annual Recurring Revenue (ARR) from your customer and pricing data.

Churn Rate Calculator

Calculate your business churn rate to understand how many customers you are losing and how to improve retention.

NPS Calculator

Calculate your NPS score based on Promoters, Passives, and Detractors to measure customer satisfaction and loyalty.

Debt & Credit

Credit Card Payoff Calculator

Calculate how long it will take to pay off your credit card debt and see how much interest you'll save by increasing payments.

Debt Snowball Calculator

Use our debt snowball calculator to build momentum in your debt-free journey. Focus on paying off smallest balances first to gain quick psychological wins.

Debt Avalanche Calculator

Mathematically the fastest way to pay off debt. Focus on the highest interest rates first to minimize total interest paid and become debt-free sooner.

Debt Consolidation Calculator

Use our debt consolidation calculator to see how much interest and monthly cash flow you can save by combining multiple high-interest debts into a single, lower-rate loan.

Credit Card Interest Calculator

Estimate interest charge for a billing period using daily compounding.

Minimum Credit Card Payment Calculator

See minimum payment (percent or fixed) and how long payoff takes if you pay only the minimum.

Credit Utilization Calculator

Utilization = (balance / credit limit) × 100. Under 30% is generally better for scores.

Balance Transfer Calculator

Compare payoff with balance transfer (promo rate + fee) vs staying on current card.

Credit Score Simulator

Simulate common financial actions like paying off debt or missing a payment to see how they might impact your credit score.

Debt Payoff Timeline Calculator

Calculate exactly when you will be debt-free based on your current balance, interest rate, and planned monthly payment.

Student Loan Refinance Calculator

Calculate potential savings by refinancing student loans. See how much you can save on monthly payments and lifetime interest.

Balance Transfer Savings

Calculate potential interest savings on balance transfers.

Debt Freedom Date

Calculate the exact date you will pay off all debt.

Auto Loan Calculator

Estimate monthly car payments and total interest.

Investing Tools

FIRE Number Calculator

Calculate exactly how much you need to save to retire early and live off your investments.

Compound Interest Calculator

See how your money grows with compound interest. Enter principal, rate, and years.

Simple Interest Calculator

Calculate interest and future value using simple interest (no compounding).

Investment Growth Calculator

Project future value with initial lump sum and regular monthly contributions.

CAGR Calculator

Compute the compound annual growth rate between two values over a number of years.

ROI Calculator

Calculate return on investment: (Gain − Cost) / Cost as a percentage.

Dividend Yield Calculator

Dividend yield = (Annual dividend per share / Price per share) × 100.

Inflation Calculator

Convert between today's real value and future nominal value using an annual inflation rate.

Dollar Cost Averaging Calculator

See how your wealth grows by investing a fixed amount every single month, regardless of market conditions.

Crypto Profit Calculator

Calculate your cryptocurrency profits, ROI, and fees for any coin like Bitcoin or Ethereum. Support for exchange fees included.

College Savings Calculator (529 Plan)

Calculate how much you need to save for college, including projected tuition inflation and account growth.

Rental Property Depreciation Calculator

Calculate the annual tax deduction for your rental property based on IRS depreciation rules for residential buildings.

Options Profit Calculator (Call & Put)

Analyze potential profit and loss scenarios for stock options. Understand break-even prices and ROI for trades.

Mortgage & Loans

Early Mortgage Payoff Calculator

See how much interest you can save by making extra payments on your mortgage.

Biweekly Mortgage Calculator

Calculate how much time and interest you save with a biweekly mortgage payment schedule.

Loan Comparison Calculator

Instantly compare two different loan offers to see which one saves you more money over time.

HELOC Calculator

Calculate your monthly payments for both the interest-only draw period and repayment phase.

PMI Calculator

Calculate your monthly PMI cost and see when you'll reach 20% equity to stop paying it.

Mortgage Points Calculator

Determine the break-even point for buying mortgage points to lower your interest rate.

Closing Cost Calculator

Estimate the total closing costs for your home purchase.

Home Affordability Calculator

Enter your income and debts to find out exactly how much house you can afford. Based on standard DTI guidelines.

Rent vs Buy Calculator

Compare the total cost of renting versus buying a home over time including appreciation and equity.

Down Payment Calculator

Calculate how much to save monthly and see how long it takes to build your down payment.

Mortgage Calculator

Calculate your monthly mortgage payment including principal, interest, taxes, and insurance. Free instant results.

APR Calculator

Calculate the Annual Percentage Rate (APR) including all upfront fees to find the true cost of borrowing.

Mortgage Loan-to-Value (LTV) Calculator

Calculate your Loan-to-Value ratio to find out your home equity, if you qualify to drop PMI, and your refinancing eligibility.

Mortgage Affordability Calculator (with Taxes)

Find out exactly how much house you can afford by including property taxes, home insurance, and your existing monthly debts.

Mortgage Extra Payment Calculator

See how much interest you can save and how many years you can shave off your mortgage by making extra principal payments.

Mortgage Refinance Break-Even Calculator

Calculate the exact month you will start saving money after refinancing by comparing your current and new payments against closing costs.

Mortgage Amortization Schedule Calculator

Generate a complete amortization schedule for your mortgage. See exactly how much interest and principal you pay each month and year.

Mortgage Interest Savings Calculator

Compare your current mortgage interest rate with a lower rate to see exactly how much you can save in interest over time.

VA Mortgage Calculator

Calculate your VA mortgage payment, including the VA Funding Fee and monthly property tax. Zero down payment options available for veterans.

Home Seller Net Sheet Calculator

Estimate exactly how much money you'll keep after selling your home, accounting for commissions, taxes, and fees.