200+ calculators in one app — 51 completely free. Graph equations, solve algebra, run statistics, plan finances, and get step-by-step AI help — all in one place.
CALC — Smart Calculator + AI Math Tutor
200+ calculators in one app — 51 completely free. Graph equations, solve algebra, run statistics, plan finances, and get step-by-step AI help — all in one place.
GRAPHING CALCULATOR
Plot multiple equations in Cartesian, parametric, or polar mode. Pinch to zoom, tap to trace. Auto-finds roots, intersections, and min/max. Export as PNG.
ADVANCED STATISTICS
z-tests, t-tests, chi-squared, and hypothesis testing. Normal, binomial, Poisson, t, F distributions. Confidence intervals. A full stats toolkit built in.
MATH AI TUTOR
Photograph or type any problem — get clear step-by-step solutions. Export as PDF, PNG, or LaTeX. Free to try, unlimited with Premium.
PHOTO-MATH OCR
Point your camera at any equation and solve it instantly. Fully on-device. Handwriting recognition included.
STUDENT MODE
Graphing, Statistics, Equation Solver, and Math AI in one study hub. Exam prep across 5 subjects, practice problems, and Homework Mode with full solutions.
51 FREE CALCULATORS
Standard, Scientific, Percentage, Tip, Discount, Easy Calc, BMI, Loan, Statistics, Geometry (14 shapes), Unit Converter (100+ units), Currency Converter (160+ currencies), Unit Price, Fraction, Exponent, Simple Interest, Sales Tax, Salary, Date & Time, Time, Hours, Countdown, Time Zone, Square Footage, Fuel & Mileage, Random Number, Password, Split Bill, Love Calc, Random Name, Quadratic Solver, Triangle Solver, Pythagorean Theorem, LCM & GCF, Roman Numerals, Ohm's Law, Ideal Weight, Water Intake, Running Pace, Paint Calc, Grade Calc, Age, Pet Age, Coffee Ratio, Speed/Distance/Time, Math AI Tutor
CALC PREMIUM — 154 modes across 25 categories
Financial (50): Mortgage, Auto Loan, APR, APY, Investment, Savings, Tax, Credit Card, CC Payoff, Student Loan, Refinance, Compound Interest, Amortization, Commission, Margin, Markup, Break-Even, ROI, NPV/IRR, Net Worth, Budget, Car Lease, Business Loan, Debt Payoff, Depreciation, Bonds, Retirement/401k, FIRE, Dividend, Capital Gains Tax, Dollar Cost Averaging, Crypto P&L, VAT/GST, Rental Income, Property Tax, Freelancer Rate, Employee Cost, Invoice, Expense Ratio, Emergency Fund and more
Health (16): TDEE, Body Fat, Fitness, Pregnancy, BAC, Macros, Heart Rate Zones, 1RM, Sleep Cycle, WHR, Ovulation, Due Date, Child Growth, VO2 Max
Math (25): Equation Solver, Matrix, Graphing, Polynomial, Logarithm, Vector, Integral, Derivative, Prime Factors, Trig, Complex Numbers, Combinations & more
Science (11): Resistor Code, Capacitor, Decibel, Projectile Motion, Density, Molar Mass, pH, Dilution, Radioactive Decay, and more
Construction (16): Flooring, Tile, Roofing, Lumber, Brick, Pool, Insulation, Staircase, Electrical Load, and more
Tech (16): Subnet, Bandwidth, Hash, Color Converter, ASCII, Base64, URL Encoder, Aspect Ratio, Screen Resolution, and more
Education (14): Exam Prep, Final Grade Needed, College Savings, Coordinate Geometry, Volume & Surface Area, and more
Every day (15): Cooking, Wedding Budget, Moving Cost, Gift Splitter, Clothing Size, Ring Size, and more
Travel (6): Road Trip Cost, Jet Lag, Flight Carbon, Packing Weight, Hotel Cost, Currency Budget
Cloud sync, annotated history, CSV/PDF export, 6 themes, widgets, currency alerts, no ads.
PRIVACY FIRST
Math AI uses encrypted APIs — never stored or used for training. OCR runs on-device. Financial data is local-first.
ACCESSIBLE TO ALL
VoiceOver, WCAG 2.1 AA contrast, large touch targets, 59 languages.
Download CALC today — 51 calculators free, Math AI free to start, Premium unlocks everything.
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Added 'Continue as Guest' mode
Version 27.5.1 (43)
The developer, Webb Labs Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
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