Prescription Cost Calculator: Actual Quote Comparison
Budget actual prescription fill payments and compare two pharmacy quotes by supply days, full-fill costs and fees. Save locally and export assumptions.
Use this result well
- Inputs that matter
- Patient price per fill, Additional fee per fill, Planned fills in this period, Fixed costs for this period, and 10 more
- Output to expect
- Estimated period cash cost, Lower modeled cash total
- Check the units and required inputs before comparing results.
- Keep the assumptions with a copied result so you can reproduce the calculation later.
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Reference & details
How it works
Updated September 2026
How it works
Updated September 2026Budget actual payments
Each entered price is your payment per fill, after any confirmed reduction. Separate fees are added only if absent from that price. Multiply by your planned fill count and add fixed costs once. The monthly average divides by the chosen budget period; it is not a bill.
Total = (patient price + extra fill fee) × fills + fixed costsCompare the same treatment and horizon
With no starting supply, continuous unchanged use and full fills, round the number of fills upward. A 365-day period with 30-day fills needs 13 modeled purchases, not 12. Show surplus supply without assigning a refund value. This arithmetic does not authorize a refill or establish clinical equivalence.
Full fills = ceil(period days / confirmed days supplied)A generic price is not a fixed fraction of another quote
FDA explains that approved generics meet standards for sameness and typically cost less through lower development costs and competition. These market observations do not determine an individual patient’s copay or a specific pharmacy quote. Ask the pharmacist about an appropriate substitution.
Source: FDA — Generic Drug Facts
Coverage can change your payment
Medicare describes premiums, deductibles, copayments, coinsurance and coverage stages, and explains that pharmacy networks affect coverage. This worksheet holds entered quotes constant and does not model those benefit changes or decide whether a purchase counts toward a deductible. Confirm with the plan.
Source: Medicare — Drug coverage costs
Updated: September 2026
FAQ
About Prescription Cost Calculator: Actual Quote Comparison
Use dated prices confirmed by your pharmacy. Budget known fills or compare two quotes for the same prescribed treatment. See full-fill cash totals separately from normalized recurring costs.