UniCalc: All-in-One Calculator

UniCalc: All-in-One Calculator brings 100+ calculators, converters, and solvers into one free app for students, engineers, professionals, and everyday use. Instead of installing a separate app for scientific math, EMI and loan planning, unit conversion, engineering formulas, finance, or health, keep every tool on one clean home screen. Works offline for most tools, with accurate results, light and dark themes, and decimal precision you control.

WHY CHOOSE UNICALC
✓ 100+ calculators, converters, and problem-solving tools
✓ Scientific, standard, and programmer calculators
✓ Engineering: electrical, civil, mechanical, and chemical
✓ EMI, loan, mortgage, tax, and investment calculators
✓ BMI, calorie, body fat, and health calculators
✓ Complete unit and currency converter
✓ Geometry, statistics, probability, and graphing
✓ Developer and programming tools
✓ Offline for most tools, light/dark theme, free

SCIENTIFIC & SCHOOL
Standard, scientific, and programmer calculators for math, exams, and homework. Percentage and fraction tools, equation solver, 2D/3D and coordinate geometry, statistics with regression, probability, and hypothesis testing, plus a graphing calculator.

ENGINEERING
Electrical: Ohm's law, voltage drop, energy, resistor color code, and circuits.
Civil & construction: material estimation, area and volume, load, reinforcement, and cost.
Mechanical: torque, stress and strain, beams, gears, materials, and vectors.
Chemical: molar mass, concentration, stoichiometry, gas laws, pH, and kinetics.

FINANCE & BUSINESS
EMI, loan, and mortgage calculators, income tax, SIP, lump sum, investments, stocks, and compare-returns. Profit margin, discount, break-even, VAT/GST, gold value, and a live currency converter. Your currency is set from your country on first launch.

HEALTH & FITNESS
BMI, calorie, body fat, body measurement, blood pressure, pregnancy due date, and child growth. For information only — not a substitute for professional medical advice.

UNIT & CURRENCY CONVERTER
Convert length, weight, volume, area, temperature, cooking measurements, data units, and time — plus a currency converter to compare amounts between currencies.

DAILY LIFE
Age, date, duration, time zone, countdown, and recurring-date tools. Discount, tip, and split-bill calculators, shopping and cooking converters, and data / download-time tools.

DEVELOPER TOOLS
Number system and bitwise converters (binary, decimal, hex, octal), hash generator, regex tester, expression evaluator, JSON, Base64, URL encoder, IP converter, Unicode/ASCII, and sorting and searching visualizers.

ONE APP FOR EVERY CALCULATION
UniCalc replaces your scientific calculator, engineering calculator, finance calculator, EMI calculator, unit converter, currency converter, geometry calculator, and everyday calculator with one fast, modern app — the right tool in a few taps.

Download UniCalc — the all-in-one universal calculator for school, engineering, finance, health, work, and daily life.