Daily Water Intake Calculator

Estimate how many litres of water you should drink daily based on weight, exercise and weather.

Doing the arithmetic by hand takes time and invites small mistakes. Daily Water Intake Calculator takes weight, roz ki exercise, and mausam and gives an instant result you can recalculate with different values.

How to Calculate Water Intake

Enter weight, daily exercise minutes and weather and click Paani Nikalein.

How much water per kg?

A common estimate is about 35 ml per kg of body weight.

Does exercise change it?

Yes, extra water is added for exercise and hot weather.

Does tea or food count?

Yes, drinks and water-rich food contribute.

Who should be careful?

People with kidney or heart conditions should follow their doctor’s advice.

About this calculator

Estimate how many litres of water you should drink daily based on weight, exercise and weather. Daily Water Intake Calculator reduces the chance of small mistakes in long calculations, works with the numbers you already have on hand, and makes it easy to compare two or three scenarios side by side.

How to use it

Enter weight, roz ki exercise, and mausam, then adjust the options so they match what you need, then click “Paani Nikalein”, and finally read the result and try other numbers to compare.

Worked scenario

A quote arrives from a supplier and Daily Water Intake Calculator helps you check whether the figures add up.

Things to keep in mind

The answer is only as good as the numbers you enter, so double-check units and decimals. Use the result as a guide and confirm important figures with an official or professional source.

Daily Water Intake Calculator works inside your browser, so what you type or select here is not sent to our server for processing.

You might also try BMR & Daily Calorie Calculator, Daily Savings Growth Calculator, and Ideal Weight Calculator by Height.

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Last updated: 08 Nov 2026 • 100% free • Mobile friendly

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