Calculator Guides & Tutorials

Expert guides, step-by-step tutorials, and practical tips for mastering calculations in business, finance, math, and everyday life.

Featured Guides

Business & Finance

Featured

Complete Guide to Auto-Entrepreneur Tax Calculations in France

Master French freelancer taxes with our comprehensive guide covering ACRE benefits, versement libératoire, and revenue thresholds.

1/15/202412 min read

auto-entrepreneurfrench taxesfreelancer+2 more

Investment & Trading

Featured

How to Calculate Stock Trading Profits and Losses

Learn to accurately calculate your stock trading performance, including fees, taxes, and ROI analysis.

1/12/20248 min read

stockstradinginvestment+2 more

Math & Education

Featured

Master Percentage Calculations: Tips, Tricks, and Real-World Examples

From discounts to growth rates, learn all percentage calculation methods with practical examples.

1/10/20246 min read

percentagemathdiscounts+2 more

Browse by Category

Business & Finance

2 guides

Complete Guide to Auto-Entrepreneur Tax Calculations in France VAT/TVA Calculator: How to Calculate Value Added Tax Forward and Reverse

Investment & Trading

1 guide

How to Calculate Stock Trading Profits and Losses

Math & Education

1 guide

Master Percentage Calculations: Tips, Tricks, and Real-World Examples

Basic Calculators

1 guide

How to Use a Standard Calculator: Complete Guide with Tips and Tricks

Math & Statistics

1 guide

Calculate Mean, Median, and Mode: Complete Statistical Guide

Math & Algebra

4 guides

Power Calculator: How to Calculate Exponents, Roots, and Powers Square Calculator: Perfect Squares, Square Numbers, and Properties Square Root Calculator: How to Calculate Square Roots and Radicals

+1 more guides

Math & Number Theory

1 guide

Prime Number Checker: How to Identify Prime Numbers and Factorization

Time & Duration

4 guides

Time Calculator: How to Add and Subtract Time Durations Time Converter: Convert Between Time Formats and Decimal Hours Date Difference Calculator: How to Calculate Days, Weeks, and Years Between Dates

+1 more guides

Business & Productivity

1 guide

Work Time Calculator: Track Hours, Overtime, and Payroll Calculations

Time & Measurement

1 guide

Chronometer: High-Precision Stopwatch with Lap Timing

Conversion & Units

6 guides

Temperature Converter: Celsius, Fahrenheit, Kelvin Conversion Guide Universal Unit Converter: Length, Weight, Volume, and More Mass Converter: Weight and Mass Unit Conversions

+3 more guides

IT & Programming

3 guides

Binary Converter: How to Convert Between Binary, Decimal, and Hexadecimal Hexadecimal Operations: Hex Math, Conversion, and Programming Applications Timestamp Converter: Unix Time, Epoch Time, and Date Conversions

Finance & Currency

1 guide

Currency Converter: Real-Time Exchange Rates and Currency Calculations

Geometry & Engineering

8 guides

Area Calculator: Calculate Area of Circles, Rectangles, Triangles, and More Triangle Calculator: Area, Perimeter, and Triangle Properties Trapezoid Calculator: Area, Perimeter, and Properties of Trapezoids

+5 more guides

Engineering & Science

3 guides

Electrical Calculator: Ohm's Law, Power, and Circuit Calculations Thermal Resistance Calculator: Heat Transfer and Insulation Calculations Power Converter: Electrical Power Unit Conversions

Finance & Business

3 guides

Loan Calculator: Monthly Payments, Interest, and Amortization Schedules Interest Calculator: Simple and Compound Interest Calculations Salary Calculator: Gross to Net Salary Conversion and Tax Calculations

IT & Security

3 guides

Password Generator: Create Strong, Secure Passwords Hash Calculator: MD5, SHA-1, SHA-256, and Cryptographic Hashing Text Encryption: Encrypt and Decrypt Text with Various Ciphers

IT & Networking

1 guide

Network Calculator: IP Subnetting, CIDR, and Network Planning

Utilities & Tools

2 guides

Character Counter: Count Characters, Words, and Text Statistics Text Space Removal: Clean and Format Text Efficiently

Math & Fractions

1 guide

Fraction Calculator: Add, Subtract, Multiply, and Divide Fractions

Design & Development

1 guide

Color Code Calculator: RGB, HEX, HSL Color Conversions

Utilities & Savings

1 guide

Electricity Tariff Calculator: Compare Energy Costs and Save Money

Time & Calendar

1 guide

Leap Year Checker: How to Determine Leap Years and Calendar Calculations

Development & Writing

1 guide

Markdown Converter: Convert Markdown to HTML and Vice Versa

Recent Guides

Basic Calculators

How to Use a Standard Calculator: Complete Guide with Tips and Tricks

Master basic arithmetic operations, memory functions, and advanced features of online standard calculators.

5 min read1/20/2024

calculatorarithmetic

Math & Statistics

Calculate Mean, Median, and Mode: Complete Statistical Guide

Learn to calculate averages, understand statistical measures, and analyze data sets with practical examples.

7 min read1/18/2024

averagemean

Business & Finance

VAT/TVA Calculator: How to Calculate Value Added Tax Forward and Reverse

Complete guide to VAT calculations including forward VAT, reverse VAT, and tax-exclusive/inclusive pricing.

8 min read1/16/2024

VATTVA

Math & Algebra

Power Calculator: How to Calculate Exponents, Roots, and Powers

Master power calculations including exponents, square roots, cube roots, and scientific notation.

6 min read1/14/2024

powerexponents

Math & Algebra

Square Calculator: Perfect Squares, Square Numbers, and Properties

Learn about square numbers, perfect squares, and how to calculate and identify square properties.

5 min read1/13/2024

squareperfect squares

Math & Algebra

Square Root Calculator: How to Calculate Square Roots and Radicals

Complete guide to square root calculations, radical expressions, and irrational numbers.

6 min read1/11/2024

square rootradicals

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