Landscaping calculator

Pool volume

US gallons of water in a rectangular or circular pool from plan size and average depth. Not a chemical dose.

Reviewed formula · v1.0.0

Project inputs

Enter field measurements. Imperial lengths take feet and inches. Unit conversion happens before the reviewed formula is applied.

32 ft16 ft5 in
All values can be refined when you edit the estimate. This tool does not replace field verification or local requirements.

Calculated result

19150gal

Pool volume

FormulaLND-POL-001

L × W × average depth × 7.48052 gal/ft³

2560 ft³

Volume

94.81 yd³

Volume

72491 L

Litres

Transparent cost view

Planning rates only. Pick a currency — badges, inputs, and totals follow. Material is a rate. Labour is hours × a planning hourly rate. Equipment and delivery are this-job amounts.

Planning defaults are office figures, not a bid. US ready-mix in 2026 often lands around $125–165 per cubic yard delivered; place-and-finish commonly $2–4 per square foot. Replace every rate with a supplier or crew quote before you send the letter.

Indicative FX as of Aug 2026. Planning conversion, not a live bank rate.

Material costUSD 1,627,750
Labour (8 h)USD 280
Direct costUSD 1,628,140
Overhead + contingencyUSD 162,814
Markup + taxUSD 214,914
Estimated project totalUSD 2,005,868
View estimate Quote / invoice Add another item

How this calculator works

A transparent pool volume takeoff.

Rectangular waterline length × width × average depth, or circular area × average depth, converted at 7.48052 US gallons per cubic foot. Average depth is the mean of the shallow and deep ends.

Worked example. Example: a 32 × 16 ft rectangle averaging 5 ft deep holds about 19,150 US gallons.
  1. 1. Measure the waterline, not the deck.
  2. 2. Average the shallow and deep ends. Using only the deep end overstates the fill.
  3. 3. Freeform pools should be split into rectangles and a circle, then added on the estimate.

Need the broader workflow? Read the landscaping planning guide.

Questions

Questions about pool volume

Is this a chemical dose?

No. Gallons are a fill and turnover planning number. Sanitizer, salt and CYA doses belong on the product label.

Hot tub or spa?

Same math. Enter the waterline and the true average depth, which is often less than the advertised max.

What is the formula ID?

This calculator publishes formula LND-POL-001, version 1.0.0. The ID stays on the result and on the estimate line.

Is this engineering advice?

No. Construclytic is a planning website, not a registered engineering or contracting firm. Field checks, codes and product data still sit with you.

Does Construclytic fetch live supplier prices?

No. Costs use the rate you enter. Construclytic does not fetch live supplier prices.