UD5 Toolkit
Sphere Volume & Surface Area Calculator – V = 4/3πr³
Compute the volume and surface area of a sphere from its radius or diameter. Instant results with units for math assignments and real-world ball sizing.
Tag: Volume Converter - Liters & Gallons
12+ toolsCylinder Volume Calculator – Tank, Pipe & Can Capacity
Calculate the volume and surface area of a cylinder. Perfect for determining tank capacity, pipe volume, or can dimensions in gallons, liters, or cubic units.
Density Calculator – Find Mass, Volume or Density ρ=m/V
Calculate density, mass, or volume of a material. Input two known values to find the third. Supports g/cm³, kg/m³, lb/ft³ and other common density units.
Aquarium Volume Calculator – Gallons & Liters for Any Shape
Calculate the water volume of rectangular, bow front, and cylindrical aquariums. Essential for dosing water conditioners, medications, and determining stocking levels.
Compression Sack Volume Calculator – Before & After Straps
Enter the loft of your clothes and the sack dimensions to see how small it gets when compressed. Pack more efficiently.
Stand Up Paddle Board Volume Calculator – Weight & Skill
Find the right paddle board volume for your body weight and skill level. Convert liters to recommended board dimensions for optimal stability and performance.
Baking Pan Size Converter – Online Round, Square, Rectangle Volume
Enter an original pan size and find an alternative pan with the same batter volume. Never overflow or underfill.
Surfboard Volume Estimator – Online Dimensions to Liters
Enter length, width, thickness to approximate surfboard volume. Compare to your ideal volume based on weight.
Aquarium Volume Calculator - Online Rectangular & Bow Front Tank
Calculate water volume for rectangular, bow-front, and cylindrical tanks. Also computes weight of water. Supports inches/cm. Useful for dosing treatments.
Resin Casting Volume Calculator – Online Mold & Part A/B
Enter mold dimensions or water weight to get total resin needed, including Part A and B.
Concrete Volume Calculator – Online Slab, Footing, Column
Calculate cubic yards or meters for various shapes (rectangular slab, circular column, trapezoidal footing). Local math tool.
Volume Converter - Online Gallon Liter & Cup Unit Tool
Convert volume and capacity units: gallon (US/UK), liter, milliliter, cup, and fluid ounce. Handy for cooking and science. Works entirely offline.