How do I calculate monthly commute cost?

Calculate one round-trip commute cost, then multiply it by the number of commute days in the month.

Should commute distance be one-way or round trip?

Use round-trip distance if you want the cost for a full workday. Use one-way distance only if you are calculating one direction.

Monthly estimate

Commute cost calculator

Estimate what your daily commute costs per month. Enter round-trip distance, fuel or electricity assumptions, and commute days to compare gas and EV commuting.

Use the live calculator Compare gas vs EV

Commute cost formula

Monthly commute cost = round-trip commute cost x commute days per month

If your round-trip commute costs $5 and you commute 20 days per month, the monthly estimate is $100. Small daily differences can become meaningful over a full year.

Useful commute inputs

Round-trip distance: home to work and back.
Commute days: use 20 for a common weekday month or your actual schedule.
Gas or charging price: update this when local prices change.
Parking and tolls: add recurring daily costs when they apply.

Why commute cost matters

A commute looks small when you only think about one drive. The monthly and yearly totals are where the number becomes useful. A $4 difference per commute day is about $80 over 20 workdays, or roughly $960 over 12 similar months.

That is why this calculator is useful for comparing a new job location, deciding between gas and EV driving, or estimating the real cost of returning to office days.

Related calculators

Gas Trip Cost CalculatorEstimate daily gas cost. EV Trip Cost CalculatorEstimate daily charging cost. Road Trip Cost CalculatorPlan longer driving costs.

Commute cost FAQ

How many commute days should I use?

Use your actual schedule when possible. For a rough estimate, 20 days per month works for a typical five-day workweek with some holidays or time off.

Can I include parking?

Yes. Add daily parking or tolls to the extras field in the main calculator before multiplying by commute days.