Fuel Savings Calculator — How Much You Save When Refuelling

Savings calculator

How much you really save on this promotion

Universal mode discount 35 gr/l

A 35 gr/l discount on a 50-litre fill-up saves 17.50 zł per fill-up, i.e. 70.00 zł a month and 840.00 zł a year with 4 fill-ups per month. The discount covers up to 50 litres; the surplus is charged at the regular price.

70.00zł
with a 50 l fill-up, 4× per month — per month
you save
Conditions met: a fill-up of 50 l (min. 0 l, cap 50 l per fill-up).
Your refuelling
Litres you fill l
Fill-ups per month ×
Promotion parameters

How we calculate: litres covered by the discount × discount ÷ 100 × number of fill-ups. The discount applies only to litres up to the limit and only when the minimum is met.

Amounts are indicative. The size and duration of each discount are set by the network terms. Independent service, not funded by any fuel station network.

How to use the calculator

  1. Use the sliders to set how many litres you refuel at one time (e.g. 50 l) and how many times you refuel per month.
  2. The display shows your savings — use the toggle to switch between per fill-up, monthly and yearly views.
  3. Click "Dostosuj" (Adjust) to change the promotion parameters: discount in gr/l, minimum fill-up, litres covered by the discount and the total promotion limit. You can also load a sample promotion for Orlen, BP, Shell, Circle K or MOL from the list.
  4. The message under the display warns you when your fill-up does not meet the promotion minimum or exceeds the discounted limit.

The calculator remembers your refuelling habits (litres and fill-ups per month) in your browser, so you do not need to re-enter them on other pages. Formula: litres covered by the discount × discount ÷ 100 × fill-ups per month. Note: the calculator interface is currently displayed in Polish.

Frequently asked questions about fuel promotions

How much can you save with fuel promotions?

Fuel promotions at petrol stations in Poland cut the price of petrol and diesel by PLN 0.25–0.45 per litre, and LPG by about PLN 0.15 per litre. A driver refuelling 50 litres 4 times a month saves PLN 50–90 monthly, which is PLN 600–1080 per year. The discount requires activating a coupon in the station's mobile app (Orlen VITAY, BPme, Shell ClubSmart, Circle K EXTRA, MOL Move) before refuelling.

What discounts do the networks offer? (2026 comparison)

The table compares typical discounts across all major fuel station networks in Poland. Values come from loyalty programme terms and change with promotional cycles.

NetworkProgrammeTypical discountLimit per fill-upActivation
OrlenVITAYPLN 0.30–0.50/l50 lcoupon in the VITAY app before refuelling
BPBPmePLN 0.20–0.40/l (rising weekly); LPG PLN 0.15/l50 lBPme app
ShellClubSmartPLN 0.30–0.45/l50 lClubSmart app or card
Circle KEXTRAPLN 0.30–0.60/l (Fuel Day)50 lEXTRA card or app
MOLMOL MovePLN 0.20–0.35/l + welcome couponsup to 100 lMOL Move app
Moyalocal campaignsPLN 0.25–0.40/lper campaign termsper campaign terms
What are the terms and limits of fuel promotions?

A standard fuel promotion requires refuelling a minimum of 30 litres and covers a maximum of 50–60 litres with the discount. Litres above the limit are charged at the regular price. The limits prevent bulk buying of discounted fuel and apply at every major network.

What to watch out for? Common driver mistakes

The most common mistake: refuelling 29 litres instead of the required 30. One litre short means losing the discount on the entire fill-up. The second mistake: not activating the coupon before refuelling. The discount cannot be applied retroactively, even if you have an account and the network's app.

When are fuel promotions at their best?

Fuel promotions peak between June and August, when networks compete for drivers heading on holiday. Intensified campaigns also appear in May and September. Weekend promotions (Friday–Sunday) and Circle K Fuel Day recur in cycles. Historically, the first wave of summer discounts starts in the first week of June.

An independent service, not funded by any fuel station network. The final discount value and duration are governed by each network's terms. Updated: 12 June 2026.