About Drifftly
Understand the energy cost of driving with your own distance, efficiency and prices.
Our focus
Drifftly is an independent educational website with four tools for estimating gasoline spending, EV charging cost, recurring commute fuel and parking, and gas-versus-EV energy spending. We keep the inputs and limits visible so you can compare scenarios on the same distance and time basis.
What the tools include
The fuel calculator divides distance by MPG and applies a price per gallon. The EV tool calculates energy from kWh per 100 miles, adds the entered percentage allowance and applies a price per kWh. The commute tool adds entered parking to annual gasoline spending. Gas versus EV compares energy for identical miles without automatically adding charging losses.
These outputs are not complete ownership budgets. Purchase or finance costs, insurance, maintenance, depreciation, tolls and other unentered charges need separate estimates. The example prices are illustrations rather than current local quotes.
Guides and sources
Our tool directory explains each method. The guides help align periods, units and efficiency assumptions. External references provide context; Drifftly does not automatically import vehicle ratings, tariffs or live energy prices and does not claim endorsement by a government agency or vehicle manufacturer.
Content and corrections
Explanations were developed with AI-assisted drafting and worked-example arithmetic checks. They are general educational material, not a vehicle inspection or personalized financial recommendation. Read the editorial policy for source and correction practices. Report a suspected error with its URL, non-identifying input values and expected result through Contact Drifftly.
Privacy
No account is needed for a public calculator. Calculator arithmetic runs in your browser; website logs and contact correspondence are separate. Our privacy policy explains those categories.