The same antibiotic can be $8 at one pharmacy and $58 across the street. Cefadroxil is a good example of that spread. If you know what drives the price, how your insurance or public cover applies, and a couple of tricks to shop smart, you can avoid paying more than you should. I’m in Sydney and keep an eye on costs across Australia, the US, and the UK, so I’ll show you what to expect wherever you are.
TL;DR
- Most people buy generic cefadroxil. Typical US discount cash price for 500 mg capsules (14 count) lands around $10-$35; Australia often similar in AUD if private; in England it’s the standard NHS prescription charge if prescribed on the NHS.
- Insurance usually puts cefadroxil on a low tier. Copays can be $0-$10 in many US plans, but your deductible and the pharmacy’s negotiated rate matter.
- Costs swing with strength (250 vs 500 mg), form (capsule vs suspension), quantity, pharmacy pricing, and any local shortages.
- Fast savings: check if it’s PBS-listed (AU) or covered by your plan (US), compare three pharmacies, and pick discount cash or insurance-whichever is cheaper at the counter.
- Call your pharmacy with the exact script (strength, form, quantity, days). That one call often saves more than any coupon hunt.
What you’ll be able to do after this read: estimate your cefadroxil price, figure out your insurance/PBS/NHS out-of-pocket, compare forms and quantities, choose the cheapest dispensing option, and avoid the common money traps.
What really sets cefadroxil’s price (and what people pay in 2025)
Cefadroxil is a first‑generation cephalosporin antibiotic used for skin infections, strep throat, and some UTIs. It’s been generic for years, which is good for your wallet. You’ll usually see it as 250 mg or 500 mg capsules, and a 250 mg/5 mL oral suspension for kids. Typical courses run 5-10 days, sometimes longer if your doctor says so.
Four levers move the price more than anything else:
- Form and strength: Capsules usually cost less than liquid. 500 mg capsules can be cheaper per milligram than two 250 mg caps.
- Quantity: A 10‑day course costs more than 5 days. Some pharmacies price by “breakpoints” (e.g., 14 caps vs 20 caps) that change per‑unit costs.
- Pharmacy pricing: Two stores on the same block can have very different cash prices. Chain vs independent matters less than their wholesaler contracts.
- Supply blips: Shortages or a paused manufacturer batch can bump prices for a few weeks.
Here’s a practical snapshot. These are ballpark ranges for common quantities in 2025, assuming standard generics and typical high‑volume pharmacies. Your local price can land outside these numbers, so use them to sanity‑check quotes, not as a guarantee.
Country |
Form & Strength |
Common Qty |
Typical Cash Price Range |
With Insurance/National Scheme |
Notes |
United States |
Capsules 500 mg |
14 (7 days, BID) |
$12-$35 (discount cash); up to ~$60 retail |
$0-$10 copay on many plans; Medicare varies with deductible |
Discount cards can beat insurance; you can’t stack them |
United States |
Suspension 250 mg/5 mL |
100 mL bottle |
$15-$50 |
Often low‑tier copay |
Refrigerated; expires after reconstitution |
Australia |
Capsules 500 mg |
14-20 |
AUD $12-$35 private (varies) |
If PBS‑listed for your script, pay the PBS co‑payment; otherwise private price |
PBS co‑payments change with indexation; Safety Net can lower costs |
Australia |
Suspension 250 mg/5 mL |
100-200 mL |
AUD $15-$45 private |
PBS co‑payment if applicable |
Ask about available bottle sizes to avoid waste |
United Kingdom |
Capsules 500 mg |
14-20 |
£5-£15 private |
England: standard NHS Rx charge per item; free in Scotland/Wales/NI |
Prepayment Certificates can cut costs if you need multiple items |
Why the big spread? Pharmacy acquisition costs change week to week. Some chains keep certain generics on low fixed prices to draw foot traffic. Others pass through market noise. Another quiet driver is the exact NDC (US) or brand of generic the pharmacy has on hand-two bioequivalent products can carry different wholesale prices.
What about “brand name” cefadroxil? The old US brand was Duricef, but generics dominate now. If a brand is offered, it’s usually pricier and not worth it unless your prescriber insists for a clinical reason. Pharmacies in Australia and the UK will usually offer brand substitution to a cheaper equivalent unless you or your doctor marks no substitution.
One more practical tip: the liquid looks cheap per bottle, but the total you need depends on your child’s weight. Two bottles can double your out‑of‑pocket. Ask the pharmacist to calculate the total volume for the full course so you know the real cost before you pay.
How insurance, PBS, and NHS handle cefadroxil-and how to estimate your cost
Health cover rules look complicated until you boil them down to a few steps. Follow the flow below for your region.
United States (private insurance and Medicare Part D)
- Find the tier: Check your plan formulary for “cefadroxil.” Most plans place it on Tier 1 (preferred generic). Tier 1 usually means the lowest fixed copay.
- Check your deductible: If you haven’t met it, you often pay the plan’s negotiated price until you do. After that, you pay the Tier 1 copay.
- Call a pharmacy with the exact script: Strength, form, quantity, and day supply. Ask: “What’s my plan price and my cash price with your in‑store discount?” Pick the cheaper one-yes, you can choose at the counter.
- Know the math:
- Fixed copay plan: Your cost ≈ Tier 1 copay (after deductible).
- Coinsurance plan: Your cost ≈ coinsurance % × allowed plan price (after deductible).
- Medicare Part D: Similar rules. Before you meet the deductible, you pay the negotiated price. Many plans set low copays for Tier 1 generics after the deductible.
Worked US example: Your prescription is 500 mg capsules, 14 count. The pharmacy says the plan’s price is $18 and your Tier 1 copay is $8. A discount card quotes $12 cash. If you’ve met the deductible, $8 wins. If you haven’t, you’d pay $18 with insurance-so you’d skip insurance this fill and pay $12 cash instead. You cannot stack a coupon on top of insurance.
Australia (PBS and private)
- Is cefadroxil on PBS for your script? Check the current PBS Schedule (or ask your pharmacist). If your prescribed indication, form, and quantity match the listing, you pay the PBS co‑payment.
- Know the co‑payment: The general co‑payment is around the $30 mark in recent years; concessional is much lower. These figures are indexed, so confirm this year’s rates.
- If not PBS‑listed (or not matched): You’ll pay a private price, which can be close to or below the general co‑payment for common generics like cefadroxil. It varies by pharmacy.
- Safety Net: If your family hits the PBS Safety Net threshold in a calendar year, your co‑payments drop for the rest of the year. Keep your receipts or let the pharmacy track it.
Worked AU example: 500 mg capsules, 14 count. If PBS‑listed, you pay the PBS co‑payment. If not, your local quotes are AUD $14, $19, and $28. Pick the $14 pharmacy. If you’re on the Safety Net, your script might drop to the concessional level.
United Kingdom (NHS)
- England: You pay the standard NHS prescription charge per item unless you qualify for exemption or hold a Prepayment Certificate (PPC). Cefadroxil typically counts as one item.
- Scotland, Wales, Northern Ireland: Prescriptions are free on the NHS. Private prices apply only if you go private.
Worked UK example: 14 × 500 mg capsules on the NHS in England costs the standard item charge. If you need several items this month, a PPC can reduce the total.
Quick rules of thumb across regions:
- If your plan copay is higher than a discount cash quote, use the discount and skip insurance for that fill.
- Capsules are usually cheaper and easier than liquid if the patient can swallow pills.
- Ask for a quantity that matches clinical need. Don’t overbuy “just in case”-leftover antibiotics shouldn’t be saved for later.
- Confirm the pharmacy’s brand/stock. A switch to a different generic can change the price a little.
Pay less without cutting corners: tactics, checklists, and answers
There’s a right way to save on antibiotics without risking under‑treatment or resistance. Use these steps.
Step‑by‑step: get the lowest legit price today
- Lock your details: Write down strength, form, total quantity, and days. Example: “Cefadroxil 500 mg capsule, 1 cap twice daily for 7 days, 14 capsules.”
- Call three pharmacies: Ask for the plan price and the cash discount price. Note both. Ask about stock today.
- Compare with your plan rules: If your copay is fixed and low, that’s usually best. If you’re still on your deductible, discount cash can win.
- Ask your prescriber about flexibility: If 500 mg is out of stock or pricey, can you do 250 mg × 2 per dose? If the liquid is expensive, can you use capsules if you can swallow them? Only change if your clinician says it’s fine.
- Choose the winner and stick to the regimen: Saving $6 isn’t worth a failed treatment. Get the full course and follow the instructions.
Cost math you can do in your head
- Per‑dose check: Per‑unit price × units per dose × number of doses. If a 500 mg cap is $1.00 and you need 14 caps, that’s $14 for the medicine before fees.
- Insurance coinsurance: If coinsurance is 20% and the allowed price is $18, you pay $3.60 once the deductible is met.
- Liquid volume: Pediatric example-25 kg child at 30 mg/kg/day in two doses = 375 mg every 12 hours ≈ 7.5 mL of 250 mg/5 mL per dose. For 7 days, total ≈ 105 mL. You’ll need a 150 mL bottle if 100 mL isn’t enough.
Checklist: quick wins that don’t compromise care
- Ask for generic substitution (default in most places).
- Use capsules instead of liquid if clinically and practically suitable.
- Compare at least three pharmacies before you fill.
- Use either insurance or a discount-whichever is cheaper-for this fill.
- Check PBS listing (AU) or formulary tier (US) before you go.
- Confirm the total volume for suspensions to avoid buying a second bottle late.
- Keep receipts for PBS Safety Net tracking (AU) and for HSA/FSA (US).
Pitfalls to avoid
- Don’t split doses or shorten the course to save money-this risks treatment failure and resistance.
- Don’t assume mail order is cheaper; for short courses, local pickup is often best.
- Don’t stack coupons with insurance; you must pick one pricing path at the counter.
- Don’t delay treatment to hunt for a $2 saving if your infection can’t wait.
Decision mini‑tree
- If your Tier 1 copay ≤ discount cash, use insurance.
- If you’re on a deductible and the discount cash is cheaper than the plan price, use the discount.
- If liquid is very pricey and you can swallow pills, ask for capsules.
- If your pharmacy is out of stock, ask them to check sister stores; switching chains can change the price.
Mini‑FAQ
Is cefadroxil covered by insurance? In the US, yes on most plans and Medicare Part D, usually as a low‑tier generic. In Australia, PBS coverage depends on the exact listing and the script details. In the UK, it’s covered on the NHS when prescribed.
Why is the same drug different prices across pharmacies? Different wholesalers, contracts, and markup policies. Even the specific generic product a store holds can change the price.
Is brand‑name better than generic? No, not for price or effectiveness in routine care. Authorised generics meet the same standards set by regulators (e.g., FDA in the US, TGA in Australia, MHRA in the UK).
Can I get a 90‑day supply to save more? Not usually for acute antibiotics. Doctors prescribe the shortest effective course. Extended supplies are uncommon and not a good idea.
What if I can’t afford it today? Tell your pharmacist and prescriber. They can often switch to a cheaper form/strength, use a discount price, or choose an alternative antibiotic that’s clinically appropriate and less expensive.
Is there a manufacturer coupon? For old generics like cefadroxil, rarely. Pharmacy discount programs are your friend here.
Does the liquid have hidden costs? Sometimes. You may need two bottles because of volume. There’s also a compounding/dispensing fee in some settings. Ask upfront.
Next steps
- Call your preferred pharmacy with your exact prescription details and ask for both insurance and discount prices.
- Check your plan’s formulary (US) or the PBS Schedule (AU) to confirm coverage and any quantity limits.
- If a price feels high, call two more pharmacies. Five minutes can save you real money.
- If you hit safety nets (PBS) or have a PPC (UK), bring the card-it changes your out‑of‑pocket.
- If stock is tight, ask your prescriber about an equivalent dose using a different strength or an alternative antibiotic.
Credibility notes
Regulatory and coverage touchpoints I rely on for this kind of pricing work: the Australian Pharmaceutical Benefits Scheme (PBS) Schedule and Safety Net rules; the US FDA Orange Book for generic status; US Medicare Part D plan documents; and NHS England’s Drug Tariff and prescription charge policy. Local pharmacy quotes remain the gold standard for your exact out‑of‑pocket because acquisition costs and negotiated rates change.
Final thought: antibiotics aren’t like a streaming plan-you don’t win by paying less if it undermines your treatment. The win is paying a fair price for the right drug, in stock, taken exactly as prescribed. Use the steps above and you’ll hit that mark.