Sentence enforcement period and conditional release date calculator

With a fixed-term prison sentence, the convict must serve a certain portion of the sentence in a penal institution to benefit from conditional release: half for ordinary offenses, and three quarters for the serious offenses listed in Article 107 of Law No. 5275. For life imprisonment and aggravated life imprisonment, the uninterrupted period set out in the law applies instead of a ratio.

yearsmonthsdays

In sentence enforcement calculations, a year counts as 365 days and a month as 30 days.

Date of entry into prison.

The probation period depends on this date. Optional.

Time spent in police custody and pretrial detention (TCK m.63). Optional.

Enter the sentence length and the sentence start date to see the calculation here.

Ratios used

Koşullu salıverilme oranları · period 2026 · 5275 sayılı Ceza ve Güvenlik Tedbirlerinin İnfazı Hakkında Kanun m.107

  • Genel suçlarda koşullu salıverilme oranı (cezanın yarısı): %50
  • Kasten öldürme, cinsel dokunulmazlığa karşı suçlar, uyuşturucu ticareti, terör ve örgütlü suçlarda oran (cezanın dörtte üçü): %75
  • Müebbet hapiste infaz kurumunda geçirilecek süre: 24 years
  • Ağırlaştırılmış müebbet hapiste infaz kurumunda geçirilecek süre: 30 years

This calculation is for information purposes only and is not a substitute for the definitive enforcement date. The definitive date is determined by the enforcement prosecutor's office (infaz savcılığı); in case of doubt, you may apply to the enforcement judge (infaz hâkimliği).