Home & DIY Calculators

Aspect Ratio Calculator

Calculate the aspect ratio of any image, screen, or rectangle by enter…

Carpet Area Calculator

Calculates the total carpet area needed for a rectangular room, includ…

Concrete Volume Calculator

Calculates the volume of concrete required for a rectangular slab, foo…

Electricity Cost Calculator

Calculates the cost of running an electrical appliance based on its wa…

Gravel Calculator

Calculate the volume and weight of gravel needed for a rectangular, ci…

Lawn Fertilizer Calculator

Calculate exactly how much fertilizer to apply to your lawn based on l…

Moving Box Calculator

Estimates the number and size of moving boxes needed based on your hom…

Paint Coverage Calculator

Calculates the amount of paint required to cover a given wall or surfa…

Paper Weight Calculator

Convert paper weight between GSM, bond weight, text weight, and cover …

Pool Volume Calculator

Calculate the total water volume of a swimming pool based on its shape…

Recipe Scaling Calculator

Scale any recipe up or down by adjusting ingredient quantities proport…

Screen Size Calculator

Calculate a screen's diagonal size, width, height, and area from its a…

Shipping Weight Calculator

Calculate the billable shipping weight of a package by comparing actua…

Tile Calculator

Calculates the number of tiles needed to cover a rectangular floor or …

Wallpaper Calculator

Calculate the number of wallpaper rolls needed to cover a room, accoun…

Yarn Weight Calculator

Calculate the total weight of yarn needed for a knitting or crochet pr…