How many seats are there in the Lower house of British Parliament House of Commons?

How many seats are there in the Lower house of British Parliament House of Commons?

برطانوی پارلیمنٹ ہاؤس آف کامنز کے ایوان زیریں میں کتنی نشستیں ہیں؟
Explanation

Total houses of UK parliament: 2

Upper house of British Parliament: House of Lords

Lower house of British Parliament: House of Commons

Seats of House of Commons: 650

Seats of House of Lords: 767