Calculadora de Custo de Deslocamento Casa-Trabalho
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
mensal = (2 × dist / km/L) × preço × dias_úteis; anual = mensal × 12
About this calculator
The Commute Cost Calculator estimates how much you spend per month and per year to travel from home to work and back. It considers the round-trip distance, vehicle fuel efficiency (km/liter), fuel price, and number of working days per month. The calculation is done in two steps: first, the monthly cost is obtained by multiplying the daily consumption by the number of working days; then, it is multiplied by 12 for the annual amount.
To use the calculator, enter the one-way distance (in km), average fuel consumption (km/l), fuel price (R$/l), and the number of working days per month. The result shows the monthly and annual commuting cost. This tool is useful for drivers who want to plan their family budget, compare transportation modes, or evaluate the impact of changes such as working from home or switching vehicles.
Important considerations: the distance entered should be one-way only (the calculator automatically doubles it). Actual fuel consumption may vary with traffic, vehicle load, and driving style. Fuel prices are volatile, so consider using an average of recent months. The calculator does not include parking fees, tolls, maintenance, or depreciation, only fuel costs.
Frequently asked questions
Does the calculator consider only fuel costs?
Yes, it estimates only fuel expenses. Other costs like parking, tolls, and maintenance are not included.
Should I enter the one-way distance or the round trip?
Enter only the one-way distance. The calculator automatically doubles it to account for the return trip.
What if my fuel consumption varies a lot?
Use an average value for your vehicle, considering the type of route (city or highway). You can recalculate with different values to see scenarios.
How many working days should I consider?
Typically 22 days per month (considering weekends and holidays). Adjust according to your reality, e.g., 20 or 21 days.
Can I use this calculator for other types of commutes?
Yes, but it is designed for daily home-to-work commutes. For other routes, adjust the distance and days as needed.