Free Online Calculators for Money, Health & Everyday Life

18 fast, private calculators: mortgage, retirement, paycheck, BMI, calories, shipping, break-even and more. No sign-up needed.

💰 Financial Calculators

🏠Mortgage & Home Loan CalculatorEstimate your monthly payment with taxes and insurance.📈Compound Interest & Retirement CalculatorProject long-term investment growth with monthly contributions.💵Paycheck & Salary CalculatorSee your take-home pay after taxes and deductions.💳Debt Consolidation & Payoff CalculatorCompare paying debts separately vs. one consolidation loan.🚀SaaS & Business ROI CalculatorMeasure the return and payback period of software.

💪 Health & Fitness Calculators

🔥Calorie & TDEE CalculatorFind your daily calorie needs for maintenance or weight loss.⚖️BMI & Body Fat CalculatorCalculate Body Mass Index and estimate body fat.🤰Ovulation & Due Date CalculatorEstimate your fertile window and pregnancy milestones.💧Water Intake & Macro Split CalculatorDaily hydration plus protein, carb and fat targets.

🧰 Business, Pricing & Trade Calculators

🧮Project Cost EstimatorPick features and get an instant service quote.📦Shipping & Delivery CalculatorEstimate shipping cost from weight, size and distance.📊Break-Even CalculatorHow many units must you sell to cover your costs?🌱Mulch & Soil CalculatorCubic yards, bags and cost for garden beds.🎨Paint CalculatorGallons of paint needed for any room.🪵Flooring CalculatorBoxes of flooring, waste included.

🧮 Everyday Utility & Math Tools

➗Percentage & Discount CalculatorPercentages, discounts, sales tax, tips and change.🔄Unit & Currency ConverterConvert length, weight, temperature, data size and currencies.🎓GPA & Final Grade CalculatorFind the score you need on your final exam.
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