Total Rakat In Five Times Namaz

Fajr:
i) First two rakat Sunnat Mokadda
ii) Two rakat Farz

Zuhr:
i) Four rakat Sunnat Mokadda
ii) Four rakat FarzĀ 
iii) Two rakat sunnat Mokadda

Asr:
i) Four rakat sunnat ghair mokadda (Optional but spiritually beneficial)
ii) Four rakat Farz

Maghrib:
i) Three rakat Farz
ii) Two rakat Sunnat Mokadda

Isha:
i) Four rakat sunnat e Ghair Mokadda (Optional but spiritually beneficial)
ii) Four rakat Farz
iii) Two Rakat Sunnat MokaddaĀ 
iv) One rakat Wajib ul witr

Note= every sunnat should be offered in two rakat manner

References:

1) Muqtasar Sahi Muslim Al Bani Hadess No 372.

2) Sahi Sunan Abu Dawud Al Bani Vol 1 Hadess No 1151.