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Math and Science
Tons of calculators, how-to guides, and tips for math, science and education topics.
Think snow is light and fluffy? Think again. This calculator shows how much weight snow adds to your roof based on depth and type. Helpful for safety checks and winter prep.
How much energy does it take to heat something up?
This calculator helps you find the specific heat or solve for energy, mass, or temperature change - fast.
Need the as the crow flies distance?
Enter your start and end points to find the straight line displacement instantly.
Perfect for physics, navigation, or curiosity.
How heavy is water? One U.S. gallon weighs 8.345 lb
(3.785 kg). Our water weight calculator converts teaspoons, cups, gallons and more so you know exactly what you're lifting or measuring. Tap the link in bio to find any volume's weight
Rotation speeding up? Find angular acceleration fast - in rad/s - with zero formulas. This calculator's perfect for physics students, engineers, or anyone into motion.
Wondering how much of a substance remains after time passes? Use our Half-Life Calculator to find out! Perfect for chemistry, medicine, and science lovers.
Want to fly Old Glory proudly but not sure what size flag you need? Don't worry, we've got you covered! Just enter the flag's width, and our calculator will tell you the perfect proportions for the height and each part of the flag, ensuring it meets official standards.
