The IRS has announced 2021 HSA and HDHP limits as follows:
Annual HSA contribution limitation. For calendar year 2021, the annual limitation on deductions for HSA contributions under § 223(b)(2)(A) for an individual with self-only coverage under a high deductible health plan is $3,600 (up from $3,550 in 2020), and the annual limitation on deductions for HSA contributions under § 223(b)(2)(B) for an individual with family coverage under a high deductible health plan is $7,200 (up from $7,100 in 2020).
High deductible health plans. For calendar year 2021, a “high deductible health plan” is defined under § 223(c)(2)(A) as a health plan with an annual deductible that is not less than $1,400 for self-only coverage or $2,800 for family coverage (unchanged from 2020), and with respect to which the annual out-of-pocket expenses (deductibles, co-payments, and other amounts, but not premiums) do not exceed $7,000 for self-only coverage or $14,000 for family coverage (up from $6,900 and $13,800 in 2020).