Free tool · Aasaan
How much do monsoon delays really cost your project?
Rain days don't just pause work. Idle labour and site overhead keep adding up while the clock and your financing keep running. Enter your details to see this monsoon's estimated cost.Your project details
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₹
Standard planning assumption: 25 days
A default of 25 rain affected days has been set according to standard market benchmarks.
Customize rain days
25 days
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Adjust this only when you want the estimate to reflect your site's location, controls and monsoon intensity.
Your estimated loss
This monsoon, you could lose
₹0
That's across 0 rain affected day(s).
Total workforce
0
Cost per rain day
₹0
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This calculator gives a directional estimate based on the figures you enter. Actual losses vary by site, contract type and existing controls.
Source: peer reviewed study on monsoon risk for Indian construction sites using a Kolkata housing project sample. The study found an average 5% schedule increase and 12% cost increase from monsoon disruption.