Specialized calculators

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.