A transparent estimate

What could a mileage change cost?

Enter your own numbers to estimate fuel use and monthly expense. This is a calculation tool, not a test of causation.

km/l
km/l
km
₹ / litre
Important context
Traffic, tyre pressure, driving style, maintenance, weather and fuel conditions can all affect mileage. Treat the output as a conversation starter.
Important context
We separate the arithmetic from the attribution. A change in mileage can have many causes; use the result to ask better questions and keep better records.