All-in-One Calculator: 170+
Tools In-app purchases Contains ads
170+ calculators for math, finance, loans, health, science and conversions.
- Downloads
- 912+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 29
- 2026 · v2.5.2
Screenshots
About All-in-One Calculator: 170+
One calculator app. 170+ useful tools.
Calculator: Math & Finance brings everyday calculations together in one convenient app. Solve math problems, calculate loan payments, explore investments, convert units, check health measurements, use scientific tools, and much more.
Whether you're a student, professional, developer, business owner, or simply need a quick calculation, you can find the right tool without installing multiple calculator apps.
MATH & SCIENTIFIC CALCULATORS
Handle everyday math and more advanced calculations with tools for:
• Basic calculations
• Scientific calculations
• Percentages
• Fractions
• Ratios and proportions
• Averages
• Statistics
• Number calculations
• Algebra and geometry
FINANCE & LOAN CALCULATORS
Plan and compare financial scenarios with calculators for:
• Loan payments
• EMI calculations
• Interest calculations
• Compound interest
• Simple interest
• Investment growth
• SIP calculations
• ROI
• CAGR
• Savings and deposits
• GST and tax calculations
Use these tools to quickly estimate payments, interest, returns, and other common financial calculations.
HEALTH & FITNESS CALCULATORS
Get quick estimates using tools including:
• BMI calculator
• BMR calculator
• TDEE calculator
• Calorie calculations
• Body measurements
• Other everyday health calculations
UNIT CONVERTER
Convert common measurements quickly across multiple categories, including:
• Length
• Weight and mass
• Area
• Volume
• Temperature
• Speed
• Time
• Energy
• Pressure
• Data storage
• And more
TOOLS FOR STUDENTS
Useful calculators for school, college, homework, and everyday study.
Calculate GPA, CGPA, attendance, percentages, averages, and other common academic values without having to work through formulas manually.
ENGINEERING & TECHNICAL TOOLS
Access practical engineering and technical calculators when you need more than a standard calculator.
The app includes tools across electrical, mechanical, mathematical, scientific, and other technical categories.
DEVELOPER UTILITIES
Useful tools for developers and technical users are included too.
Work with utilities for JSON, UUIDs, Base64, hashes, timestamps, number systems, and other common development tasks.
FIND CALCULATORS FAST
With more than 170 tools available, you don't need to scroll through everything.
Search for the calculator you need or browse organized categories to quickly reach the right tool.
SAVE YOUR FAVORITES
Use certain calculators often?
Save your favorite tools for quicker access and keep frequently used calculators within easy reach.
CALCULATION HISTORY
Review previous calculations instead of starting over every time. History makes it easier to return to calculations you've already completed.
SHARE AND EXPORT RESULTS
Share useful results when needed and use supported reporting and export tools for more detailed calculations.
ONE APP FOR EVERYDAY CALCULATIONS
Instead of keeping separate apps for math, finance, health, conversions, education, and technical calculations, keep your essential tools together.
From a quick percentage calculation to a detailed loan estimate, Calculator: Math & Finance is designed to help you get answers quickly.
Some advanced features and tools may require Premium access or may be available through optional rewarded advertising.
Financial and health calculation results are estimates provided for informational and educational purposes. They should not be considered financial, investment, tax, legal, or medical advice.
Calculator: Math & Finance brings everyday calculations together in one convenient app. Solve math problems, calculate loan payments, explore investments, convert units, check health measurements, use scientific tools, and much more.
Whether you're a student, professional, developer, business owner, or simply need a quick calculation, you can find the right tool without installing multiple calculator apps.
MATH & SCIENTIFIC CALCULATORS
Handle everyday math and more advanced calculations with tools for:
• Basic calculations
• Scientific calculations
• Percentages
• Fractions
• Ratios and proportions
• Averages
• Statistics
• Number calculations
• Algebra and geometry
FINANCE & LOAN CALCULATORS
Plan and compare financial scenarios with calculators for:
• Loan payments
• EMI calculations
• Interest calculations
• Compound interest
• Simple interest
• Investment growth
• SIP calculations
• ROI
• CAGR
• Savings and deposits
• GST and tax calculations
Use these tools to quickly estimate payments, interest, returns, and other common financial calculations.
HEALTH & FITNESS CALCULATORS
Get quick estimates using tools including:
• BMI calculator
• BMR calculator
• TDEE calculator
• Calorie calculations
• Body measurements
• Other everyday health calculations
UNIT CONVERTER
Convert common measurements quickly across multiple categories, including:
• Length
• Weight and mass
• Area
• Volume
• Temperature
• Speed
• Time
• Energy
• Pressure
• Data storage
• And more
TOOLS FOR STUDENTS
Useful calculators for school, college, homework, and everyday study.
Calculate GPA, CGPA, attendance, percentages, averages, and other common academic values without having to work through formulas manually.
ENGINEERING & TECHNICAL TOOLS
Access practical engineering and technical calculators when you need more than a standard calculator.
The app includes tools across electrical, mechanical, mathematical, scientific, and other technical categories.
DEVELOPER UTILITIES
Useful tools for developers and technical users are included too.
Work with utilities for JSON, UUIDs, Base64, hashes, timestamps, number systems, and other common development tasks.
FIND CALCULATORS FAST
With more than 170 tools available, you don't need to scroll through everything.
Search for the calculator you need or browse organized categories to quickly reach the right tool.
SAVE YOUR FAVORITES
Use certain calculators often?
Save your favorite tools for quicker access and keep frequently used calculators within easy reach.
CALCULATION HISTORY
Review previous calculations instead of starting over every time. History makes it easier to return to calculations you've already completed.
SHARE AND EXPORT RESULTS
Share useful results when needed and use supported reporting and export tools for more detailed calculations.
ONE APP FOR EVERYDAY CALCULATIONS
Instead of keeping separate apps for math, finance, health, conversions, education, and technical calculations, keep your essential tools together.
From a quick percentage calculation to a detailed loan estimate, Calculator: Math & Finance is designed to help you get answers quickly.
Some advanced features and tools may require Premium access or may be available through optional rewarded advertising.
Financial and health calculation results are estimates provided for informational and educational purposes. They should not be considered financial, investment, tax, legal, or medical advice.
What’s new
Version 2.5.2 · Updated August 29, 2026
Patch 2.5.1: • Fixed known bugs and UI issues • Improved app stability and performance • Improved calculator responsiveness • Optimised navigation and overall experience • Improved ad loading and display behaviour • Various minor fixes and improvements
User reviews
Nice calculator for multiple usage
Just downloaded now. Beautiful UI nice dark mode😉. All in one calculator is just the 🐐. And you just released the app so it's cool for a start. Nice work guys
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| App | Rating | Price | Installs | Last updated | Compare |
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