HSA contribution limits
For 2015, the annual HSA contribution limit for an individual with self-only coverage under an HDHP is $3,350 (up from $3,300 for 2014).
For 2015, the annual HSA contribution limit for an individual with family coverage under an HDHP is $6,650 (up from $6,550 for 2014).
HDHP Out-of-pocket expense limits
The maximum out-of-pocket expense (deductibles, copayments and other amounts, but not premiums) limit for self-only HDHP coverage for 2015 is $6,450, which is up from $6,350 for 2014.
For family HDHP coverage, the maximum out-of-pocket expense limit for 2015 is $12,900, which is up from $12,700 for 2014.
HDHP Minimum Deductibles
For 2015, the deductibles under an HDHP must be at least $1,300 for self-only coverage (up from $1,250 for 2014) and $2,600 for family coverage (up from $2,500 for 2014).