All-in-One Calculator Suite

One purchase. 200 calculators and every theme. Math, mortgages, BMI, grades and unit conversions, with favorites and history. No ads, subscriptions or in-app purchases.

All-in-One Calculator Suite brings 200 practical calculators into one organized app for everyday math, money, business, study, health and unit conversion. Pay once to download, then use every calculator and theme. No ads, subscriptions or in-app purchases.

Use the basic calculator for quick arithmetic, open the scientific calculator for advanced math, or search the full library by name and category. Save favorites, reopen recently viewed tools and keep local calculation history close by.

200 calculators in 8 organized suites

Money & finance — 45 tools

• Loan, EMI, personal loan, business loan and mortgage calculators • Monthly payment, amortization, refinance, debt payoff and affordability tools • Savings, compound interest, SIP, investment, retirement and FIRE calculators • Budget, net worth, income tax, VAT/GST, sales tax and currency conversion

Seller & pricing — 31 tools

• Profit calculator, profit margin, markup, pricing and sale price • Discount, break-even, contribution margin, ROI and ROAS • Amazon, Etsy, eBay, Shopify and marketplace fee calculators • Inventory value, reorder point, safety stock and inventory turnover

Business — 19 tools

• Cash flow, working capital, revenue forecast and profit forecast • Startup cost, burn rate, runway, project cost and project ROI • Payroll, salary, overtime and total employee cost • Productivity, utilization, efficiency, capacity and resource planning

Student & scientific math — 24 study tools

• Percentage, fraction, ratio, proportion and average calculators • GPA, CGPA, grade, final grade, weighted grade and exam score • Equations, combinations, GCF/LCM, prime numbers and geometry • Scientific functions for trigonometry, logarithms, exponents, powers, roots and constants

Health & fitness — 17 tools

• BMI, body fat, calorie, BMR, TDEE, macro and ideal weight estimates • Pace, heart-rate zones, fitness age and other everyday health calculations

Creator — 23 tools

• YouTube earnings, RPM, CPM and creator revenue calculators • Sponsorship, affiliate income, engagement and conversion rate tools • Content production cost, campaign planning and monetization estimates

Home & life — 11 tools

• Household budget, expense split, rent and home affordability • Moving cost, trip cost, fuel cost, mileage and travel budget • Family planning tools with clear inputs and readable timelines

Utility & unit converter — 30 tools

• Age calculator, date calculator, time duration and countdown • Length, weight, temperature, area, volume and speed converter • Data storage, internet speed, energy, power, pressure and fuel economy • Tip and split bill calculators, random number and dice tools • Password, UUID, hash, word count and text utilities

Built for quick, repeat use

• Search 200 calculators by name, keyword or category • Pin favorite calculators and return to recently viewed tools • Review local calculation history • Choose system, light, dark or AMOLED appearance • Set metric or imperial units, preferred currency and number format • Use the app without creating an account

Sign in only if you want supported preferences, favorites and history to sync across devices. Most calculations run on your device. Features that use live information, such as current currency rates, may need an internet connection.

One calculator app for daily decisions

Calculate a loan payment, compare mortgage costs, check profit margin, set a selling price, estimate BMI, solve a percentage, convert units, plan a grade or calculate an exact age without switching between separate apps. Inputs are organized for fast use, while detailed tools can show breakdowns, scenarios and practical context.

Health, fitness, finance and tax results are general estimates. They are not medical, legal, tax or investment advice. Confirm important decisions with qualified professionals and current official information.

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