Motorista de app no carro com GPS
Driver··2 min read

How to calculate the cost per km driven on 99 and Uber?

Learn the ultimate math to know how much your car actually spends every mile and stop losing money on racing.

Why is knowing the cost per km essential?

Many app drivers just look at gross billings for the day and think they're making a profit. But the reality is different: every mile you drive has a real cost that quietly erodes your gain.

Take the example of Carlos, a driver in São Paulo who runs an average of 200 km per day:

  • Gross revenue: R$ 350,00
  • Car with consumption of 9 km/l in ethanol
  • Ethanol price: R$ 3,90/l
  • Fuel Assessment

    200 km ÷ 9 km/l = 22.2 liters × R$ 3,90 = R$ 86,67

    They are already R$ 86,67 out. But what about maintenance?

    The cost per km formula

    Cost per km includes:

  • Engine oil — change every 10,000 km ≈ R$ 150 → R$ 0,015/km
  • Tires — 4 tires last ~ 40,000 km ≈ R$ 2.000 → R$ 0,05/km
  • Brakes, filters and overhauls — estimate of R$ 0,05/km
  • Vehicle depreciation — a car that loses R$ 5.000 of value per year and runs 50,000 km wasted R$ 0,10/km
  • All in all: from R$ 0,20 to R$ 0,35 per km is the average maintenance and depreciation cost for most popular cars.

    In the case of Carlos with 200 km:

    200 km × R$ 0,25/km = maintenance R$ 50,00

    Actual total cost: R$ 86,67 + R$ 50,00 = R$ 136,67

    Actual net income: R$ 350,00 − R$ 136,67 = R$ 213,33

    🧮 Calcule seu lucro real de MotoristaCalcular →

    Stop making up your mind

    Calculating this manually every day is laborious and subject to error. Use our free calculator:

    👉 [Use the Free Actual Profit Calculator now](/) — just fill in your day's data and the result appears instantly.

    How to adapt to your car

    Each car has a different consumption. To find out the actual consumption of your:

  • Fill the tank and zero the odometer
  • The next time you fill up, write down the liters placed and the km driven
  • Debt: km ÷ liters = actual consumption
  • Knowing your actual consumption and using the calculator above, you'll know exactly how much you make per day — and you can decide whether it's worth running more or stopping early.

    Advertisement

    🧮 Stop doing the math in your head

    Use the Driver calculator and find out how much you actually make per month.

    Calculate my real profit →

    Comments

    ?

    Be the first to comment.