Finance
Understand budgets, loan payments, and growth scenarios with free calculators that stay in your browser.
Every tool is free, watermark-free, and runs entirely in your browser—nothing uploads to our servers. If anything needs extra permissions, we call it out right away.
Budget Planner
Map income, expenses, and savings targets with a live monthly snapshot.
Tip & Bill Splitter
Calculate tips and split totals between friends without fumbling the math.
Discount & Sale Price
Work out final prices, savings, and markdown percentages in seconds.
Sales Tax Calculator
Add or remove sales tax for any state or custom rate.
Margin & Markup
Flip between margin, markup, and markdown to price products confidently.
Break-Even Point
See how many units you need to sell before covering costs.
ROI Calculator
Measure campaign, product, or project performance with simple ROI math.
Loan Payment Calculator
Estimate monthly payments, total interest, and payoff timelines.
Amortization Schedule
Generate full payment tables with principal vs. interest breakdowns.
Mortgage Calculator
Plan home loans with taxes, insurance, and adjustable terms.
Lease Calculator
Compare lease costs, residual value, and money factors before you sign.
APR vs. Interest Rate
Convert between nominal interest rates and APR to avoid surprises.
Debt Payoff Planner
Visualize avalanche or snowball strategies to clear balances faster.
Credit Card Payoff
Estimate how long it takes to erase credit card debt with different payments.
Savings Goal Planner
Set a target and see how weekly or monthly deposits get you there.
Compound Interest
Project growth with daily, monthly, or yearly compounding.
Investment Growth Forecast
Model recurring contributions, expected returns, and timelines.
Investment Return Calculator
Calculate percentage gains, annualized returns, and profit on any trade.
Retirement Planner
Estimate how much you need to retire on schedule with buffer.
Currency Converter
Convert between currencies with privacy-friendly fallback rates.