MetandumFREE TOOLS. NO SUBSCRIPTION.Find a calculator ⌕My projects
MEASURE ONCE. PLAN YOUR PURCHASE.

Horizontal Cylinder Fill calculator.

Calculate liquid already in a horizontal cylindrical tank from the measured liquid depth.

MEASUREMENT

Your inputs

Use measurements from your plan and properties from your chosen product. Any prefilled values are illustrative.

Where to get this value

Measure this dimension in your plan or on site and use the displayed unit. For irregular shapes, divide the geometry into the supported sections.

Where to get this value

Measure this dimension in your plan or on site and use the displayed unit. For irregular shapes, divide the geometry into the supported sections.

Where to get this value

Measure this dimension in your plan or on site and use the displayed unit. For irregular shapes, divide the geometry into the supported sections.

YOUR ESTIMATE
∑

A clear estimate starts here.

Enter your dimensions and product details to see the quantity and purchase breakdown.

CONTINUE YOUR PLAN

Find the next material.

Keep the quantity, then use another tool for the remaining parts of your purchase.

Explore all calculators
Formula and assumptions
BEHIND THE NUMBERS

How this calculation works.

Uses a flat-ended cylinder. Domed ends, internal fittings and tilted tanks are excluded.

V = L[r² acos((r−h)/r) − (r−h)√(2rh−h²)]Calculated with normalised units

A worked example

Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.

Internal diameter
2 m
Internal straight length
4 m
Liquid depth
1 m

Liquid volume: 6.28 m³

Before you purchase

Use dimensions from your plan and properties from your chosen product. Any design spacing, section or fixing pattern must already be specified.

Uses a flat-ended cylinder. Domed ends, internal fittings and tilted tanks are excluded.

Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-04. Calculation and review policy.

Check your purchase assumptions

Connected work guides and comparisons

Explore tanks, pools and supplied water budgets

Browse all work types