All-in-one calculator app that combines a basic calculator with scientific functions, date and percentage tools, financial and tax calculations, currency and unit conversion in one easy-to-use app. The app helps you calculate faster and more accurately.
All-in-one calculator app is designed for:
✔ Basic math and daily calculations
✔ Complex calculations and algebra
✔ Calculating discounts and percentages while shopping
✔ Budgeting, bills, tax, and expense calculations
✔ Unit and currency conversion
✔ Financial calculations
✔ School homework and study
✔ Multi-step equations with history
✔ Date, age and days calculations
What are Core Features?
Scientific Functions
Solve advanced math problems with a scientific calculator designed for speed and clarity.
✔ Parentheses and multi-step equations
✔ Logarithms and exponential calculations
✔ Trigonometric functions: sin, cos, tan
✔ Algebra and formulas
✔ Memory functions and calculation history
Perfect for students, engineers, professionals, and anyone who needs more than a basic calculator.
Smart Financial Calculator for Everyday Use
Use Calculator Plus for:
✔ Bills and personal expenses
✔ Shopping totals and discounts
✔ Budget calculations
✔ Restaurant tips
✔ Household math
The lightweight interface with big buttons is optimized for fast input, quick results and comfortable reading on phones and tablets.
Percentage and Tax
Whether you’re asking “How much is 20% off?” or “What tip should I leave?”, Calculator Plus delivers accurate answers.
Calculate sales discounts, tax-inclusive prices, tips and gratuities, percentage increases or decreases, profit margins and markups.
Currency and Unit Converter
Convert currencies and measurement units without leaving the app. Compare prices while travelling and quickly switch between common units for work, school, shopping, or everyday tasks.
Calculation History and Memory
Save and review previous calculations to double-check totals, review expenses, compare numbers, continue calculations later and avoid manual errors. The built-in history and memory tools make the app useful for long calculations and financial calculations.
Multi-Window Mode
Open multiple calculator windows at the same time to compare totals, run separate calculations, or handle budget calculations more efficiently.
Widget
Add the calculator widget to your home screen for instant access and quick calculations without opening the full app.
Add Notes and Save Calculation History
Save a calculation with a note such as “Trip budget” or “Client invoice” so you can find the numbers later without calculating everything again.
Date and Days Calculator
“How many days until my trip?”
Use a built-in days calculator to count days between dates, calculate age, track deadlines, plan vacations and manage important events.
Who Is Calculator Plus Designed For?
✔ Students
✔ Professionals, engineers
✔ Business owners
✔ Travellers and shoppers
✔ Anyone working with budgets, household expenses, or personal finances
Why Choose Calculator Plus?
✔ All popular calculations in one app
✔ Fast and easy to use
✔ Easy percentage, tax and discount calculations
✔ Currency and unit converter
✔ Calculation history with notes
✔ Multi-window support for advanced workflows
✔ Home screen widget for quick access
✔ Clean interface optimized for phones and tablets
Whether you need a reliable calculator for budgeting, taxes, shopping, school or everyday math, Calculator Plus gives you useful calculation tools in one convenient app.
