MD-Calc Tools

Advanced Calculators & Academic Tools

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Other Tools

Scientific Calculator

Full-featured scientific calculator with trigonometric, logarithmic, and statistical functions.

Calculate your Grade Point Average (GPA) for single or multiple semesters. You can add as many courses and semesters as needed. Use the settings below to switch between Letter grades, Percentages, or direct Point values. You can also include Prior GPA to calculate your cumulative average.

Grade Calculator

Calculate your current course grade, track weighted assignments, and plan your final exam score.

Body Fat Calculator

Calculate your body fat percentage using the U.S. Navy method and BMI. This tool helps you assess your fitness level and understand your body composition better. Simply enter your measurements below to get started.

Calorie Calculator

Estimate your daily calorie needs based on BMR and activity level.

BMI Calculator

Calculate your Body Mass Index (BMI), BMI Prime, and Ponderal Index. This tool helps you assess whether your weight is in a healthy range based on your height.

Age Calculator

Determine your precise age based on your date of birth and a specific target date. This tool calculates the exact duration in various formats including years, months, days, weeks, hours, minutes, and seconds.

Random Number Generator

This tool generates random numbers within a specified range. Use the Basic Generator for a single quick result, or the Comprehensive Generator to create lists of integers or decimals with specific precision.

Random Password Generator

Generate strong, secure passwords instantly. Customize the length, character types, and exclusions to meet your specific security requirements. This tool runs entirely in your browser—no data is sent to any server.

Picker Wheel

A Picker Wheel is a digital tool designed to randomly select an option from a list of inputs. The Picker Wheel is versatile and can be used in various scenarios: Educational Use, Business Promotions, Personal Decisions, Work Settings, Fun and Games.

Free Image Converter

Converting images to PNG (Portable Network Graphics) is primarily done to utilize lossless compression, which preserves image quality without data loss.

Converting images to JPG (or JPEG) is primarily done to reduce file sizes for faster web loading, easier sharing via email, and improved storage efficiency.