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