In May 2021, fuel in Estonia averaged €1.389 for petrol

Petrol, monthly average€1.389/L
Diesel, monthly average€1.197/L
LPG, monthly average€0.640/L
Weekly bulletins held for May 20215

Monthly averages for Estonia across May 2021, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).