Water Tank Calculator

Calculate tank capacity from dimensions.

Estimate costs
Plan materials
Control budget
Complete with confidence

Create project Open BOQ

Last updated: 8 Sep 2026

Enter values and calculate to see an indicative result.

Renovation Cost Calculator

From ₹ 1.5L

From ₹ 1.2L

From ₹ 80/sq ft

From ₹ 25/sq ft

From ₹ 90/sq ft

From ₹ 45k

From ₹ 40k

From ₹ 55k

Advanced calculators

Project timeline

Next best actions

Methodology

Frequently asked questions

How is capacity calculated?

Rectangular tanks use L × W × H. Circular tanks use π × r² × H. Litres are usable cubic metres × 1000 after optional freeboard.

Does this size tank walls?

No. It reports geometric volume only, not wall thickness, steel or hydrostatic design.

Construction

Water Tank Calculator

Calculate tank capacity from dimensions.

Estimate costs
Plan materials
Control budget
Complete with confidence

Create project Open BOQ

Last updated: 8 Sep 2026

Enter values and calculate to see an indicative result.

Renovation Cost Calculator

From ₹ 1.5L

From ₹ 1.2L

From ₹ 80/sq ft

From ₹ 25/sq ft

From ₹ 90/sq ft

From ₹ 45k

From ₹ 40k

From ₹ 55k

Advanced calculators

Project timeline

Next best actions

Methodology

Frequently asked questions

How is capacity calculated?

Rectangular tanks use L × W × H. Circular tanks use π × r² × H. Litres are usable cubic metres × 1000 after optional freeboard.

Does this size tank walls?

No. It reports geometric volume only, not wall thickness, steel or hydrostatic design.

Renovation Cost Calculator

Advanced calculators

Project timeline

Next best actions

Methodology

Related tools

Frequently asked questions

Renovation Cost Calculator

Advanced calculators

Project timeline

Next best actions

Methodology

Related tools

Frequently asked questions