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Carpool Gas Cost Calculator - Fair Cost Splitting

Calculate how much each family should contribute for carpool gas costs. Get a fair split based on distance, gas prices, and participation.

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Split Carpool Costs Fairly

Wondering how to fairly split gas costs with your carpool? Our calculator does the math so you don't have to.

What You'll Get
  • Cost per family per trip, week, and month
  • Fair split options - even or distance-based
  • Complete breakdown of gas, tolls, and parking costs
How It Works
  1. Enter your route distance and gas price
  2. Add your vehicle's fuel economy (we have defaults if you don't know)
  3. Add any tolls or parking costs
  4. Enter the families in your carpool
  5. Choose how to split: evenly or by distance traveled

No more awkward money conversations - just share this link with your carpool group!

Optional - give your carpool a name

Trip Details

Total distance from first pickup to last drop-off and back

Check your car's display or estimate from vehicle type

How to Split

Everyone pays the same amount

Families in Carpool

Add 2-10 families participating in the carpool