Introduction
A decade ago, almost every IVF cycle ended with a fresh embryo transfer 3–5 days after retrieval. In 2026, the majority of IVF cycles in North America are now "freeze-all" — every embryo is vitrified, and transfer happens 4–12 weeks later in a separate frozen embryo transfer (FET) cycle.
This shift has real cost implications. A fresh transfer is included in the base IVF fee. A FET is its own cycle with its own price tag. This guide walks through the dollar math, the clinical reasoning, and how to think about total cost when planning your IVF journey.
What changed: why freeze-all became standard
Three things shifted clinical practice toward freeze-all between 2015 and 2024:
- Vitrification got dramatically better. Modern vitrification has post-thaw survival rates of 95–99 percent, indistinguishable from fresh embryos in most studies.
- PGT-A requires freezing because biopsy results take 7–14 days, and the embryo must be cryopreserved while you wait.
- Endometrial receptivity research suggests the uterus is not in optimal shape during fresh stimulation cycles (high estrogen, sometimes premature progesterone rise). Transferring into a controlled FET cycle may improve implantation, especially for high responders and PCOS patients.
As a result, ~70 percent of US IVF cycles in 2026 are freeze-all, vs ~15 percent a decade ago.
Fresh transfer: what you pay
A fresh transfer is bundled into the base IVF cycle fee:
- US: $15,500–$22,000 base cycle includes the fresh transfer
- Canada: CAD $10,500–$15,500 includes the fresh transfer
No separate transfer charge. Medications post-retrieval (progesterone, estrogen support) typically add $200–$500.
FET: what you pay separately
A frozen embryo transfer is a distinct procedure billed per attempt:
FET cycle fee (clinic charge)
- US: $3,500–$6,500
- Canada: CAD $2,500–$4,500
This typically includes:
- Cycle monitoring (3–6 ultrasounds, 4–8 bloodwork visits)
- Embryo thaw
- Transfer procedure
- Sometimes initial pregnancy bloodwork
FET medications
Most FETs use a medicated cycle with estrogen and progesterone to prepare the lining:
- Estrogen patches or oral: $100–$300
- Progesterone (vaginal, IM, or PIO oil): $200–$600
- Sometimes Lupron / GnRH agonist for downregulation: $200–$500
- Total meds: $300–$1,000
A smaller number of patients do natural cycle FETs with no/minimal medication, which can drop costs by $300–$500. Works only for ovulatory patients.
Hidden FET costs
- Mock cycle / trial transfer (if your clinic requires one): $400–$1,200
- ERA testing (Endometrial Receptivity Analysis): $800–$1,500, sometimes recommended after failed transfers
- Embryo thaw if multiple thaws needed (failed warm, second attempt): $500–$1,500
- Storage fees: $400–$1,200/year ongoing
Total cost comparison: one cycle
Scenario A: Fresh transfer, single attempt
US patient, average market, no PGT-A:
- Base IVF (includes fresh transfer): $18,000
- Medications: $5,500
- ICSI: $2,000
- Freezing of remaining embryos: $1,500
- Storage year 1: $700
- Total: $27,700
Scenario B: Freeze-all + first FET
Same patient, freeze-all protocol:
- Base IVF (no transfer): $17,000 (often discounted $1,000 if no fresh transfer)
- Medications: $5,500
- ICSI: $2,000
- Vitrification of all embryos: $1,500
- Storage year 1: $700
- FET cycle: $5,000
- FET medications: $700
- Total: $32,400
Delta: roughly $4,700 more for freeze-all + FET vs fresh transfer.
When the math favors fresh
- Cost-constrained patients doing self-pay
- Younger patients (<35) with no risk factors for OHSS or premature progesterone rise
- Low responders with 1–3 embryos: every dollar matters, fresh works fine
- Patients with no PGT-A planned
When the math favors freeze-all + FET
- PGT-A or PGT-M cycles: freeze-all is required
- OHSS risk (high responders, PCOS, AMH >4): fresh transfer increases OHSS severity
- Premature progesterone rise detected on trigger day: lining is out of phase
- Thin or abnormal endometrium at trigger
- Endometriosis or adenomyosis: lining benefits from controlled FET protocol
- Patients who can absorb the additional cost and want best per-transfer odds
Cumulative cost across multiple transfers
The real cost story emerges over the embryo cohort's lifespan. Suppose you bank 4 embryos:
Fresh transfer + frozen sibling transfers (older model)
- Cycle + fresh transfer: $25,000
- FET #2: $5,000 + meds $700
- FET #3: $5,000 + meds $700
- FET #4: $5,000 + meds $700
- Total for 4 transfer attempts: $42,100
Freeze-all + 4 FETs
- Cycle (freeze-all): $26,000
- FET #1: $5,000 + meds $700
- FET #2: $5,000 + meds $700
- FET #3: $5,000 + meds $700
- FET #4: $5,000 + meds $700
- Total for 4 transfer attempts: $48,800
Delta: roughly $6,700 more for freeze-all over the embryo cohort. If freeze-all genuinely improves per-transfer success by 5–10 percentage points (as some studies suggest for PCOS and high responders), the cost may pay for itself in fewer total cycles needed.
Success rate comparison
SART data shows the gap is small to moderate:
- Overall: FET success rates slightly higher than fresh in most age groups (2–8 percentage points)
- PCOS and high responders: FET clearly better
- Normal responders under 35: roughly equivalent
- PGT-A tested embryos transferred frozen: highest per-transfer success of any group
Canadian funding considerations
In Ontario, the funded IVF cycle covers ONE fresh transfer OR a freeze-all cycle. Subsequent FETs are not funded under OFP and cost $2,500–$4,500 each plus meds. This is the biggest gap in the program — patients often use their funding for the cycle, then pay out-of-pocket for 2–4 FETs over the embryo cohort.
Quebec RAMQ covers unlimited FETs from a funded cycle — the best deal in North America for this.
Using the Navigator
The Fertility Link Navigator models your total embryo cohort cost across fresh and frozen transfer scenarios, including provincial funding offsets.
The bottom line
Freeze-all + FET costs roughly $4,000–$7,000 more per attempt than fresh transfer, but is clinically superior for many patients and may produce more transfers per retrieval. Budget for it as the default — and ask your RE specifically whether fresh transfer would work for your case if cost is a constraint.
Frequently Asked Questions
How much does a frozen embryo transfer cost? +
USD \$3,500–\$6,500 / CAD \$2,500–\$4,500 per FET cycle, plus \$300–\$1,000 in medications.
Is FET more successful than fresh transfer? +
Slightly higher overall (2–8 percentage points), substantially better for PCOS and high responders, roughly equivalent for normal responders under 35.
Why are most clinics doing freeze-all now? +
Improved vitrification survival, PGT-A requirements, and evidence that the uterus is more receptive in a controlled FET cycle than during fresh stimulation.
Does the Ontario Fertility Program cover FETs? +
No. OFP covers one funded cycle (fresh or freeze-all) but subsequent FETs are patient-pay. Quebec RAMQ does cover unlimited FETs from a funded cycle.
Can I do a natural-cycle FET? +
Yes, if you ovulate regularly. Saves \$300–\$500 in medications and may have slightly better outcomes for some patients. Not appropriate for irregular cycles or PCOS.
How many FETs can I do from one retrieval? +
As many as you have viable embryos. Most patients with 4–6 blastocysts do 2–4 transfers before either achieving pregnancy or running out of embryos.
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Information only. Not medical advice. Discuss treatment decisions with your healthcare provider.