Pick the calculator
for your situation.
Same calculation engine, tailored interface. Aquarium volume in gallons, soil in cubic yards, pool in liters, moving truck in cubic feet — with tips and rules of thumb specific to each use case.
🐠 Aquarium volume
Tank volume in gallons and liters, with stocking rules of thumb and substrate displacement notes.
🌱 Garden soil
Volume of soil for raised beds and planters, in cubic yards and how many bags to buy.
🏊 Swimming pool
Rectangular pool volume in US gallons and liters, with chlorine-dosing reference numbers.
📦 Moving estimate
Volume of moving boxes in cubic feet, with a truck-size reference table for U-Haul and Penske.
🚪 Appliance fit
Check whether a fridge, sofa, or washer fits through a doorway using diagonal + clearance math.
📦 Container fit
How many of your boxes fit in a 20-ft or 40-ft container, or on a GMA pallet. Tries all 6 orientations.
🏗 Concrete
Cubic yards for slabs, footings, and patios. Includes bag-count reference and 10% overage allowance.
🌳 Mulch & gravel
Cubic yards and bag counts for bark mulch, gravel, sand, or any bulk landscape material. Coverage by depth.
🚐 Cargo van
Interior volume of cargo vans — Sprinter, Transit, ProMaster — and what fits inside. With model presets.
❄️ Freezer capacity
Calculate interior capacity in cubic feet and estimate how many pounds of food a freezer holds.