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Free calculators for borrowing, budgeting, taxes, investments, and pricing decisions.
Create professional invoices for freelance or business work with tax and total calculations.
Calculate PayPal processing fees and the amount you receive after transaction costs.
Calculate sale prices, discount amounts, and final totals for shopping or pricing decisions.
Calculate tips quickly and split bills fairly across multiple people.
Track savings progress and estimate when you will reach your goal amount.
Plan retirement contributions and estimate long-term portfolio growth.
Split shared expenses for friends, trips, or group events with clear totals.
Estimate debt payoff time and interest costs for credit card balances.
Estimate monthly payments, total interest, and amortization for personal loans.
Calculate monthly car payments with trade-in, taxes, credit score rates, and term comparison.
Calculate monthly home loan payments including principal and interest details.
Estimate income tax, GST, or VAT to understand net and gross amounts.
Calculate quarterly estimated tax payments for 1099 income with safe harbor analysis and SE tax breakdown.
Calculate sales tax for US states or custom tax rates with total cost output.
Project retirement savings outcomes using return rates and contribution schedules.
Estimate investment growth over time with recurring contributions and returns.
Visualize compounding effects and compare long-term savings scenarios.
Generate payment schedules showing principal and interest for each period.
Solve core time-value-of-money variables for planning and financial analysis.
Estimate purchasing power changes over time based on inflation assumptions.
Solve for unknown interest rates from payment, term, and principal inputs.
Calculate periodic payment amounts for different loan and financing setups.
Convert salary across hourly, monthly, and yearly views with planning support.
Calculate customer churn, revenue churn, retention rate, CLV & 12-month projections for SaaS businesses.
Calculate your ideal freelance rate based on desired income, taxes, expenses, billable hours & profit margin.
Calculate 2025-2026 US federal income tax by bracket. Marginal vs effective rate, bracket breakdown.
Calculate months of runway, burn rate, zero-cash date, and fundraise timing with revenue growth projections.
Calculate months to recover CAC, LTV:CAC ratio, customer lifetime value & 36-month ROI projection.
Calculate how much you save working from home: commute, meals, wardrobe, time & environmental impact.
Calculate your Zakat on cash, gold, silver, investments & business assets. Based on Quran & Sunnah.
Find out how much house you can afford based on income, debts, down payment & mortgage rate.
Compare the true cost of renting vs buying a home. Includes mortgage, taxes, opportunity cost, equity building, and break-even analysis.
Compare snowball vs avalanche strategies to pay off multiple debts. See your debt-free date, total interest saved, and month-by-month plan.
Calculate your personal net worth with asset/liability breakdown, debt-to-asset ratio, financial health grade, and age percentile comparison.
Choose the specific finance task (loan, tax, retirement, salary, or pricing).
Enter your values such as amount, rate, term, and payment assumptions.
Review totals, monthly breakdowns, and scenario comparisons.
Use the results to plan budgets, pricing, or savings targets with confidence.
Compare loan and mortgage affordability
Estimate debt payoff timelines
Plan retirement and contribution targets
Calculate tax-inclusive and tax-exclusive totals
Price products or services with fee awareness
Track progress toward savings milestones
### Built for Real Financial Decisions From monthly payment estimates to long-term retirement projections, these tools help you move from rough guesses to clear, actionable numbers. ### Useful for Personal and Business Use Individuals can plan debt payoff and savings goals, while freelancers and small businesses can handle invoicing, pricing, and fee calculations. ### Better Comparison Before You Commit Test different rates, terms, and contribution levels quickly so you can compare outcomes before selecting a loan, pricing plan, or investment path.