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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.

120+ uses so far

Optional - give your carpool a name

Units

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

Split Method

Everyone pays the same amount

Families in Carpool

Add 2-10 families participating in the carpool

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About this tool

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!

Kid Hop

Carpools sorted, without the group chat

Plan school and sports rides with other families, see who is driving and who has a seat, and follow each ride live. Free to start.

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