What is 1% of 50? 0.5 1% of 50 Copy 1% of 50 = 0.5. Formula UsedResult = (1 ÷ 100) × 50 = 0.5 Frequently Asked Questions What is 1% of 50?0.5. (1 ÷ 100) × 50 = 0.5.How to calculate 1%?Multiply by 0.01 (or multiply by 1 then divide by 100).