All Calculators
Discover our complete collection of professional calculators across finance, health & fitness, math & science, and converters. Find the perfect tool for any calculation with our comprehensive directory of expert-verified calculators.
49 Calculators Available
Reviewed by Amit
Senior Developer & Calculator Specialist
Finance
11 calculators available
Mortgage Calculator
Calculate monthly mortgage payments and amortization schedules
Loan Payment Calculator
Determine monthly payments for personal and auto loans
Loan Comparison Calculator
Compare multiple loan offers side by side
Compound Interest Calculator
Calculate the power of compound interest over time
Retirement Savings Calculator with Inflation 2025
Plan retirement savings with inflation adjustment for accurate future projections
Investment Return Calculator
Calculate returns on various investment scenarios
Tax Calculator
Estimate federal and state income taxes
Business Loan Calculator
Calculate payments and terms for business financing
ROI Calculator
Calculate return on investment for business decisions
Budget Calculator
Create and track your monthly budget
Debt Payoff Calculator
Plan strategies to pay off debt faster
Health & Fitness
12 calculators available
BMI Calculator
Calculate your Body Mass Index and health category
Body Fat Calculator
Estimate body fat percentage using various methods
Calorie Calculator
Calculate daily caloric needs for weight goals
Macro Calculator
Determine optimal macronutrient ratios for your goals
Water Intake Calculator
Calculate your daily water intake requirements
Heart Rate Zone Calculator
Determine optimal heart rate zones for training
VO2 Max Calculator
Estimate your cardiovascular fitness level
One Rep Max Calculator
Calculate your maximum lifting capacity
Pace Calculator
Calculate running pace and split times
Pregnancy Calculator
Track pregnancy milestones and due dates
Sleep Calculator
Optimize your sleep schedule and wake times
Ideal Weight Calculator
Calculate your ideal weight range
Math & Science
15 calculators available
Percentage Calculator
Calculate percentages, increases, and decreases
Fraction Calculator
Add, subtract, multiply, and divide fractions
Scientific Calculator
Advanced mathematical calculations and functions
Quadratic Equation Solver
Solve quadratic equations step by step with detailed solutions
Area Calculator
Calculate area of various geometric shapes
Volume Calculator
Calculate volume of 3D shapes and objects
Triangle Calculator
Calculate triangle properties and measurements
Circle Calculator
Calculate circle area, circumference, and properties
Statistics Calculator
Calculate mean, median, mode, and standard deviation
Probability Calculator
Calculate probability and combinations
Matrix Calculator
Perform matrix operations and calculations
Logarithm Calculator
Calculate logarithms with various bases
Prime Number Calculator
Check if numbers are prime and find factors
GCD/LCM Calculator
Find greatest common divisor and least common multiple
Binary Calculator
Convert and calculate with binary numbers
Converters
11 calculators available
Length Converter
Convert between meters, feet, inches, and more
Weight Converter
Convert between kilograms, pounds, ounces, and more
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
Time Converter
Convert between hours, minutes, seconds, and time zones
Speed Converter
Convert between mph, km/h, and other speed units
Area Converter
Convert between square meters, acres, and other area units
Volume Converter
Convert between liters, gallons, and other volume units
Energy Converter
Convert between joules, calories, and other energy units
Pressure Converter
Convert between PSI, bar, and other pressure units
Currency Converter
Convert between different world currencies
Cubit Converter
Convert ancient cubit measurements to modern units (meters, feet, inches)
About Our Calculator Collection
BeastCalculator offers the most comprehensive collection of online calculators designed to solve real-world problems across multiple domains. Our extensive library spans finance, health & fitness, mathematics & science, and unit conversions, providing you with professional-grade tools for every calculation need. Each calculator is meticulously crafted with accuracy, usability, and reliability at its core.
Whether you're planning your financial future, tracking your health goals, solving complex mathematical problems, or converting between different units, our calculators provide instant, accurate results with detailed explanations. All tools are regularly updated to reflect current standards and best practices, ensuring you always have access to the most reliable calculation methods available online.