2024 Irmaa Brackets For Medicare Premiums Calculator. This chart illustrates the 2022 agi thresholds that correspond to the 2024 medicare premiums and 5 tiers of monthly surcharges. Learn more about irmaa for 2024 and how it impacts your medicare costs.
โ your medicare irmaa amount in 2024 is determined by your reported income in 2022. โ the irmaa is calculated on a sliding scale with five income brackets, topping out at $500,000 and $750,000 for individual and joint filing, respectively.