Royal mail cost of 2nd class stamp

According to the Royal Mail website, the current cost of a 2nd Class stamp in the UK is:

• Up to 100g: £0.85
• 101g-100g: £0.93
• 101g-500g: £1.03
• 501g-750g: £1.13
• 751g and over: £1.23

Please note that prices may be subject to change, so it's always best to check the Royal Mail website for the most up-to-date pricing information.