HSA Tools and Helpful Links Please click below for helpful links and HSA tools. Visit the HSA Store and easily use HSA funds to purchase eligible items. Rest easy knowing all purchases are HSA eligible. Browse or search HSA eligible products, services and expenses. Use the following tool to assess long-term HSA value based on your contributions and spending. Use this HSA Calculator to estimate how much you can save with an HSA. Search FAQ’s, ask an HSA expert, read HSA articles or view HSA videos Click this coupon to take you to the HSA Store for special savings just for HRPro clients.