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What's new in Calculator: • 🚀 20+ New Pro Tools: 401(k) Retirement, Paycheck, Credit Card Payoff, Home Affordability & Work Time Card calculators. • 📊 Business & Investing: Margin & Markup, Break-Even, ROI/CAGR, and Asset Depreciation. • 🔬 STEM & Academic Suite: Matrix math, Linear Systems, Kinematics solver, Molar Mass, Solution Dilution, and Ohm's Law. • 🛠️ Construction: Concrete Volume & Square Footage calculators. • ⚡ Improved offline reliability and refreshed Material 3 styling.
Free, easy calculator for quick math and daily calculations.
🚀 Looking for a fast, accurate, and stunning all-in-one calculator app? Free Calc is the ultimate lightweight calculation suite for students, professionals, homeowners, and business owners. From everyday arithmetic to mortgages, taxes, matrices, physics, and finance — handle everything in ONE powerful app! ✨ Built with Material 3 design, custom HSV color themes, and battery-saving AMOLED Just Black mode. ━━━━━━━━━━━━━━━━━━━━ 💰 FINANCIAL & TAX TOOLS ━━━━━━━━━━━━━━━━━━━━ • Mortgage & Auto Loan — 15/30-year home mortgages and auto loans with down payment & interest breakdowns. • 401(k) & Retirement — Forecast retirement savings with compound growth and contributions. • Paycheck & Wage — Estimate take-home pay, tax withholdings, and overtime. • Credit Card Payoff — Calculate debt payoff timelines and interest savings. • Home Affordability — Find how much home you can afford based on income and debt ratios. • Work Time Card — Calculate daily work hours, break times, and total earnings. • US Sales Tax & Tip Splitter — Split dining bills with tip presets (15%, 18%, 20%, 25%). • Indian GST Calculator — Exclusive (+GST) and Inclusive (-GST) with CGST & SGST splits. ━━━━━━━━━━━━━━━━━━━━ 📈 BUSINESS & INVESTMENT ━━━━━━━━━━━━━━━━━━━━ • Margin & Markup — Compute cost, revenue, gross profit margin, and markup %. • Break-Even Analysis — Find sales volume and revenue needed to cover costs. • ROI & CAGR — Measure return on investment and compound annual growth rate. • Asset Depreciation — Straight-Line and Declining Balance depreciation methods. • Percent Change — Fast percentage increases, discounts, and variations. ━━━━━━━━━━━━━━━━━━━━ 🎓 STEM, MATH & SCIENCE SUITE ━━━━━━━━━━━━━━━━━━━━ • GPA Calculator (4.0 Scale) — Cumulative GPA with custom credit weights. • Weighted Grade & Finals — Know the exact score needed on your final exam to pass. • Linear Systems Solver — Solve 2x2 and 3x3 simultaneous equations instantly. • Matrix Calculator — Determinant, inverse, transpose, addition, and multiplication. • Triangle Solver — Solve right and oblique triangles with Law of Sines/Cosines. • Permutations & Combinations — Fast nPr and nCr calculations for probability. • Sequence & Series — Arithmetic and geometric progressions with sum formulas. • Physics Kinematics — Solve motion problems with velocity, acceleration, and time. • Work, Energy & Power — Kinetic energy, potential energy, work, and wattage. • Chemistry Tools — Molar mass calculation and solution dilution (C1V1 = C2V2). • Ohm’s Law — Solve voltage, current, resistance, and electrical power. • Programmer Calculator — Convert between Binary, Hex, Octal, and Decimal. • Scientific Calculator — Trigonometry, powers, roots, log, and scrollable history. ━━━━━━━━━━━━━━━━━━━━ 🛠️ DIY, HEALTH & DAILY TOOLS ━━━━━━━━━━━━━━━━━━━━ • Square Footage & Flooring — Measure room areas, floor tiles, and materials. • Concrete Slab & Volume — Calculate cubic yards and concrete bags needed. • TDEE & Calorie Deficit — BMR and daily maintenance calorie targets. • BMI Health Calculator — Body Mass Index with healthy weight classification. • Age & Date Duration — Calculate exact days, months, and years between dates. • Fuel Cost & Mileage (MPG) — Trip fuel cost and required gallons. • Live Currency Exchange — Real-time exchange rates powered by the ECB. • 15+ Unit Converters — Length, Area, Volume, Speed, Temp, Weight, Pressure & more. • Digital Compass, Level & Screen Ruler. ━━━━━━━━━━━━━━━━━━━━ 💎 WHY CHOOSE FREE CALC? ━━━━━━━━━━━━━━━━━━━━ ✔ 100% Privacy Focused — All calculations stay private and offline on your device. ✔ Fast & Lightweight — Starts instantly with smooth performance. ✔ Tablet & Foldable Ready — Dual-pane split-screen multitasking. ✔ Battery-Saving Dark Mode — Pure AMOLED black and custom HSV accent colors. Replace dozens of separate apps with the all-in-one calculation toolkit. Download Free Calc today!