Tools & Resources All Resources Every journey with diabetes is unique. As you navigate your journey, we’re here to provide you with helpful tools and resources to make it easier for you to stay on track. A1c Calculator Learn more about our A1C Calculator and how to use it. Prescription Discount Program Learn how to save money with our Prescription Discount Program Shop Your Way Explore options for purchasing Accu-Chek products both online and in-store. Free Meter Voucher When you have diabetes, accuracy matters. Choose a meter you can trust.