Why did our health insurance renewal go up so much?

A larger renewal bill can reflect higher rates, age factors, benefit changes, enrollment changes or a different employer contribution. I separate those components before deciding whether to accept, adjust or switch coverage. Your pricing arrangement matters: an ACA small-group insurer cannot raise your group's rate because of its own health status or claims.

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2027 group medical trend
9.0% (PwC)
2025 family premium growth
6% (KFF)
Start with
Same census, benefits and contribution formula
Prescience pricing
Fixed in each quote
Why did our health insurance renewal go up so much? (Prescience guide by Aditya Jain, MD)

Use market forecasts as context

Before you decide whether your renewal is high, compare it with the market. These are the benchmarks I use:

Market benchmarks for renewal increases
MeasureFigureSource
Average premium growth, 2025+5% single, +6% familyKFF Employer Health Benefits Survey
Family premium growth over 5 years+26% (2020–2025)KFF
Employer cost per employee, 2026+6.7% (projected)Mercer
Employer cost per employee, 2027+8.2% after plan changes, +11% with no changesMercer, September 2026
Group medical cost trend9.0% for 2026 (restated) and 2027 (projected)PwC Health Research Institute

These measures describe different things: survey premiums, employer benefit spending and medical cost trend. None creates a normal renewal range for every small group. PwC's 2027 report revised its earlier 2026 group estimate from 8.5% to 9.0%. Use the forecasts to frame questions, then request the rate and census calculation for your policy.

The six usual causes

  1. Medical trend. Higher provider prices, specialty drugs like GLP-1s, more behavioral health care and more aggressive billing push the carrier's base rate up. PwC projects 9.0% for group plans in 2027; Mercer attributes a full percentage point of 2027 cost growth to GLP-1 use alone.
  2. Age factors. Where age rating applies, compare the current and renewal census under the actual curve. The federal default is flat at ages 21–24, then varies by age; it reaches 1.786 at 50 and 2.230 at 55. The group effect must be calculated, not assumed.
  3. Expiring discounts or contract terms. If the provider used introductory pricing, ask when it ends and what replaces it. Do not infer a discount or its size just because a PEO renewal is higher.
  4. Market classification. Group-size rules and counting periods can affect available products. Most states use a 50-employee small-group ceiling, while some use 100. Colorado changed to 50 for 2026 with transition provisions for qualifying existing groups.
  5. Underwriting and experience. Large-group and level-funded arrangements may reflect group experience, broader assumptions and stop-loss terms. Ask which component changed; a health condition alone does not explain a particular rate increase.
  6. Product changes. Compare plan identifiers, benefits, networks and formulary before and after renewal. A replacement product may differ from the one used in the original quote. Ask the PEO or insurer to explain its own pricing basis.

Two causes that look like rate increases but aren't: enrollment changes (an employee adds a spouse and two children, which can triple that person's premium) and contribution changes (if you pay a fixed percentage, your cost rises in step with premium). Separate them before you negotiate.

Worked example: breaking a 16% renewal into its parts

How to read your renewal

Ask for information appropriate to the policy and your lawful plan role. Reports differ by arrangement and are not always available to a small employer. Request a written pricing explanation without asking managers to collect individual diagnoses.

What to ask for, by type of plan
Plan typeAsk for
ACA small groupBase rate change for your plan and area; aging effect; any plan mapping or benefit changes; census changes. Check the carrier's filing at ratereview.healthcare.gov.
Level-fundedAppropriate aggregate experience, stop-loss and other payment changes, surplus conditions and termination terms
Large groupClaims experience for the last 24 months; trend assumption; credibility weight; pooling point for large claims; administrative fees and commissions.
PEOMedical rate change separate from admin fees; how your rate relates to the pool; whether first-year pricing was introductory; termination notice terms.

For experience-rated coverage, ask the authorized adviser how the projection treats claim timing, unusual claims, trend and credibility. The employer should not decide that someone's treatment is finished or challenge individual care. Aggregate reporting can still identify people in a tiny group, so request appropriate suppression and access controls. A national trend estimate is a benchmark, not proof that the insurer's different assumption is wrong.

A renewal negotiation checklist

  1. 90–120 days before renewal: gather the data Export your current census (dates of birth, ZIP codes, coverage tiers), your plan's summary of benefits and coverage, and your current monthly invoice. For level-funded or large group, request the claims report now; it can take weeks.
  2. When the renewal arrives: break it down Separate rates, aging, benefits, enrollment and employer contributions. Compare the same people and coverage tiers. Use national forecasts as context, not a permitted renewal ceiling.
  3. Ask for the justification in writing Request the rate explanation and alternatives within the current network. Check whether a lower quoted premium changes deductibles, drugs or providers before treating it as the same coverage.
  4. Price two or three alternatives At least one should be a different arrangement (small group vs. level-funded vs. PEO vs. something else), because they price on different inputs. Share competing quotes with your current carrier or broker.
  5. Model plan design changes honestly Calculate the actual quoted saving from each design change alongside employee cost sharing. A change in the contribution formula reallocates premium cost rather than lowering the total premium.
  6. Check your broker's incentives Ask how your broker is paid and whether the alternative quotes change their compensation. See do I need a health insurance broker.
  7. Decide 30–45 days out Leave time for applications, payroll deduction changes and open enrollment. Tell employees early if their contributions or networks will change.

Levers that lower a renewal, and what each one costs you

Common renewal levers and their trade-offs
LeverHow it lowers costThe trade-off
Higher deductible or coinsuranceMay lower the quoted premium; compare actual alternativesChanges member exposure; KFF's deductible averages exclude workers without a general deductible
Narrower or regional networkLower negotiated prices or fewer high-cost hospitalsSome employees may have to change doctors; check remote staff in other states
Change contribution formulaFixes the employer contribution per enrollee, subject to legal requirementsEmployees absorb more of future increases, which they notice
Offer a second, lower-cost planCost-conscious employees can choose a cheaper optionMore administration; can split a small pool
Change arrangementA different pricing basis: ACA pooled rates, medical underwriting or a PEO poolNew carrier, network and paperwork; underwritten options can re-rate after a bad year
Drop dependent or spouse subsidiesFamily tiers cost far more than singleHurts the employees with families most; affects retention

Common renewal mistakes

  • Comparing the headline to last year's bill. Enrollment changes aren't rate changes. Always compare like for like.
  • Starting too late. Short timelines can limit quoting and enrollment choices. Use contractual deadlines to build the schedule.
  • Raising the deductible without telling people what it means. An employee who learns about a $3,000 deductible at the pharmacy counter is a retention problem.
  • Ignoring remote employees. A network that works in your headquarters city may be thin where your remote staff live.
  • Assuming identical rating rules mean identical prices. Carriers can have different networks, permitted product factors and pooled costs. Compare actual offers.

Accept, adjust or switch?

  • Accept when the written renewal, benefits and employee access remain the best available fit after a fair comparison. A number close to a market forecast is not enough by itself.
  • Adjust (same carrier, different plan or contribution) if the increase is driven by plan mapping, a richer plan than you need, or a fixed-percentage contribution formula.
  • Switch when another approved offer provides better total value after fees, transition costs, employee exposure and contract obligations are counted.
  • Be careful switching away from ACA small group if someone on the team has a serious condition. Underwritten options may price that in at the next renewal.

You don't have to wait for your renewal date to switch from every arrangement. Some contracts allow a mid-year move; see switching health insurance mid-year. For the mechanics behind each number, see how carriers price health insurance.

Compare the next written quote

At Prescience, we design and run your company's health plan, from setup and enrollment to claims, compliance and COBRA. What your team gets:

  • An effective $0 deductible, so the plan helps from the first visit.
  • Simple copays shown before a visit, capped by a low out-of-pocket maximum.
  • A broad national PPO network, plus providers we contract with directly.
  • 24/7 physician-led care navigation: a care team that finds the right provider, books appointments and explains costs up front.

What your company gets: one monthly cost set in your quote, usually 10–20% below comparable fully insured coverage and fixed before the plan starts, with no admin fees. You keep your payroll provider, and the plan can start mid-year.

Make the comparison usable before the deadline

I would keep a decision sheet with the current offer, renewal and each alternative on the same enrollment basis. Add a column for one-time transition costs and another for unresolved questions. A missing formulary answer is not a zero cost. Assign an owner and due date to each missing item, especially ongoing authorizations, deductible credit requests and the handling of claims incurred before termination.

The timeline above is my planning recommendation, not a statutory notice schedule. Ask the administrator which notices and election deadlines actually apply. Before announcing a switch, confirm the effective date, employee eligibility and payroll deductions in writing. Then explain the changed network, prescription rules and covered cost sharing to employees. A lower employer invoice is not a complete decision if a family discovers after enrollment that its routine care is outside the network.

See what your team would pay with Prescience

Answer a few questions about your team and get a quote in about 60 seconds, or talk it through with one of our benefits experts.

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Frequently asked

Sources

  1. PwC, Medical cost trend 2027 (including restated 2026 trend)
  2. KFF, 2025 Employer Health Benefits Survey
  3. Mercer, Employers expect health benefit costs to jump in 2027 (September 2026)
  4. HealthCare.gov, How insurance companies set health premiums
  5. CMS, State-specific age curve variations (federal default age curve)
  6. HealthCare.gov, Rate review (proposed and final rate filings)
  7. Colorado DOI, 2026 small-employer change
  8. CMS, Market rating reforms

This page is general information, not legal or tax advice. Plan terms, prices and savings depend on your company, your quote and your plan documents, which control if they differ from this page.