Tdap vs Td vs DTaP: which tetanus vaccine do you need, and what does each cost?
The three vaccines, side by side
| Vaccine | Ages | Covers | When recommended | Cash price (typical) |
|---|---|---|---|---|
| DTaP Daptacel, Infanrix | 0 to 6 | Diphtheria, Tetanus, Pertussis All full-strength | 5-dose primary childhood series at 2, 4, 6, 15–18 months, and 4–6 years.[2] VFC-eligible kids get it free.[9] | $0 with insurance, ~$25–$40 cash per dose |
| Tdap Boostrix, Adacel | 7 and above | Tetanus (full), diphtheria (reduced), pertussis (reduced) | Single dose for adolescent and adult booster, 11–12 routine and every 10 years thereafter; every pregnancy at 27–36 weeks; after a dirty wound if last dose >5 years.[1][3] | $0 with insurance, ~$48–$95 cash |
| Td Tenivac, Tdvax | 7 and above | Tetanus (full), diphtheria (reduced) | Routine 10-year adult booster when Tdap recently given; sometimes preferred for wound-care boosters in adults already up to date on pertussis.[1] | $0 with insurance, ~$40–$80 cash |
The notation, in plain English
Uppercase letters mean full-strength antigen; lowercase mean reduced. T (uppercase) is full-strength tetanus toxoid in all three vaccines. D vs d distinguishes the pediatric (full) versus adult (reduced) diphtheria dose. P (full DTaP) versus aP (reduced, in Tdap) distinguishes the pediatric versus adult acellular pertussis dose. The reason this matters: a child's immune system needs full priming doses; an adult's already-primed immune system only needs a reduced booster.
Decision tree
DTaP, primary childhood series. VFC-eligible kids get the full series free.[9] Insured kids: typically $0 under ACA preventive. Cash without coverage: ~$25 to $40 per dose, billed at the pediatric provider.
Tdap, every pregnancy, regardless of prior history. The aim is to transfer pertussis antibodies to the newborn before delivery.[3] Covered $0 under ACA preventive maternity care.
Tdap or Td as wound-care booster, same day. Dirty wounds include puncture wounds, soil-contaminated cuts, animal bites, burns.[4] See /urgent-care-tetanus-cost for the urgent-care decision frame.
Tdap (preferred if not previously had Tdap), or Td as routine 10-year adult booster.[1] Pharmacy walk-in is fine for a routine booster. With insurance: $0. Cash: see the pharmacy comparison.
Tdap or Td as routine booster. The 10-year rule applies for clean minor wounds.[4] Pharmacy is fine if the wound itself does not need clinical attention.
Cost per branch
- DTaP for children: VFC-eligible kids free.[9] Insured kids typically $0 under ACA preventive. Cash: ~$25 to $40 per dose (pediatric series).[10]
- Tdap for adolescents and adults: cash $48 to $95, $0 with most insurance, GoodRx Boostrix from $60.86[5], Adacel similar.[6]
- Td for adults: cash $40 to $80, $0 with most insurance, GoodRx Tdvax from $31.38[7], Tenivac coupons available.[8]
- Pregnancy Tdap: $0 with insurance under ACA preventive maternity benefit; $0 with Medicaid; billed under prenatal care.
- Wound-care Tdap or Td: covered under Medicare Part B (post-injury) and most insurance as injury-related care.
Brand-name reference
- Tdap brands: Boostrix (GSK), Adacel (Sanofi)
- Td brands: Tenivac (Sanofi), Tdvax (MassBiologics)
- DTaP brands: Daptacel, Infanrix; combination products include Quadracel, Pediarix, Pentacel, Vaxelis
Pharmacies stock either Boostrix or Adacel for Tdap and either Tenivac or Tdvax for Td. Either brand within a product class is clinically interchangeable per ACIP.
Pregnancy Tdap, in detail
CDC ACIP recommends Tdap during every pregnancy at 27 to 36 weeks gestation, regardless of prior Tdap history.[3] The clinical aim is to transfer pertussis antibodies to the newborn before they can be vaccinated themselves. Pregnant adults are covered $0 under the ACA preventive maternity benefit and $0 under Medicaid. Most prenatal care providers administer Tdap during routine third-trimester visits; pharmacies also administer it on walk-in if the provider prefers that route.
Wound-care branch, in one paragraph
For a dirty wound (puncture, soil-contamination, animal bite, burn), CDC wound-management guidance recommends a tetanus-containing booster if the last dose was more than 5 years ago. For clean minor wounds, the threshold remains 10 years.[4] The 5-year rule is the single piece of guidance most clinic-vendor pages either gloss or omit. See /urgent-care-tetanus-cost for the decision frame and cost ranges.
Adjacent reading
References cited on this page
- [1]Recommended Adult Immunization Schedule by Age, United States, 2026. CDC ACIP. 2026. https://www.cdc.gov/vaccines/schedules/hcp/imz/adult.html
- [2]Recommended Child and Adolescent Immunization Schedule for Ages 18 Years or Younger, United States, 2026. CDC ACIP. 2026. https://www.cdc.gov/vaccines/schedules/hcp/imz/child-adolescent.html
- [3]Tdap during pregnancy: ACIP recommendations. CDC ACIP. Accessed April 2026. https://www.cdc.gov/pertussis/pregnant/mom/get-vaccinated.html
- [4]Tetanus: For Clinicians (wound-management table). CDC. Accessed April 2026. https://www.cdc.gov/tetanus/hcp/clinical-guidance/index.html
- [5]Boostrix prices and coupons; cash from $60.86 with GoodRx. GoodRx. Accessed April 2026. https://www.goodrx.com/boostrix
- [6]Adacel prices and coupons. GoodRx. Accessed April 2026. https://www.goodrx.com/adacel
- [7]Tdvax prices and coupons; cash from $31.38. GoodRx. Accessed April 2026. https://www.goodrx.com/tdvax
- [8]Tenivac prices and coupons. GoodRx. Accessed April 2026. https://www.goodrx.com/tenivac
- [9]Vaccines for Children (VFC) Program. CDC. Accessed April 2026. https://www.cdc.gov/vaccines/programs/vfc/index.html
- [10]CDC Vaccine Price List, private-sector and contract prices. CDC. Accessed April 2026. https://www.cdc.gov/vaccines-for-children/php/price-list/index.html