Switching health insurance in the Netherlands: deadlines, steps and savings
Cancel by 31 December, choose by 31 January, save up to €400 a year
Every Dutch health insurance contract runs per calendar year, and every December around 1.5 million people in the Netherlands switch insurer. The basic package (basisverzekering) is identical by law at every insurer, so the only real differences are the monthly premium, the service level, and the supplementary options. Our 2026 insurer comparison shows a spread of more than €30 per month for exactly the same legal coverage.
This guide explains how the switching season (overstapseizoen) works, the exact deadlines, and the step-by-step process. If you are new to the Dutch system entirely, start with our expat health insurance guide first, then use the health insurance calculator to estimate your net monthly cost after zorgtoeslag.
The short version: new premiums are published by 12 November, you cancel your current policy by 31 December (your new insurer usually does this for you), and you have until 31 January to finalise a new policy that applies retroactively from 1 January.
The three dates that matter
| Date | What happens | What you do |
|---|---|---|
| 12 November | Insurers must publish next year's premiums | Compare new prices, shortlist insurers |
| 31 December | Deadline to cancel your current policy | Sign up with a new insurer (they cancel for you) or cancel yourself |
| 31 January | Deadline to choose a new insurer if you cancelled in time | Finalise the new policy, coverage applies from 1 January |
The easy route: sign up with the new insurer before 31 December and tick the box for the switching service (overstapservice). The new insurer cancels the old policy for you and there is zero gap in coverage. You never risk being uninsured, which matters because being uninsured triggers CAK fines of €528 per violation.
How much does switching actually save?
The basisverzekering covers the same GP visits, hospital care, and medication at every insurer. Paying more for the basic package buys you nothing extra in coverage. In our current comparison, VinkVink charges €142,40 per month while common policies at the big brands run up to around €175 per month. That difference is roughly €400 per year for identical legal coverage.
Loyalty is penalised in this market. Insurers price aggressively for new customers during the switching season, and people who stay put for years typically drift onto poorly priced policies. Comparing takes about 15 minutes with our interactive comparison tool, and switching itself takes about 10 minutes online.
On top of the insurer choice, two settings change your price further:
- Voluntary eigen risico. The mandatory deductible is €385 (2026). Raising it voluntarily to €885 cuts the premium by roughly €10-25 per month. Sensible if you are healthy and rarely use care beyond the GP (GP visits never count toward the eigen risico).
- Aanvullend packages. Supplementary cover for dental, physio, or glasses is optional and priced separately. Many expats pay for aanvullend they never use. Re-check yearly whether the expected claims beat the premium.
Where to switch to: our affiliate partners
All accept expats and cover the identical mandatory basic package. 2026 premiums shown; new premiums appear by 12 November. See the full comparison for all six insurers side by side.
VinkVink
Digital-first · Menzis subsidiary
Basisverzekering. Chat-only support, no phone. Fully app-based. Backed by Menzis.
- ✓ Cheapest basic premium in our stack
- ✓ Clean app, easy online management
- ✓ Aanvullend Buitenland from €1,94/mo
- ⚠ No phone support
Nationale-Nederlanden
Zorg Voordelig naturapolis · CZ-group back-end
Zorg Voordelig (naturapolis). Established NN brand, CZ-group infrastructure. Mijn NN portal.
- ✓ Second-cheapest naturapolis (only 5 cents above VinkVink)
- ✓ SkinVision and "Vraag de dokter" included
- ✓ Meegroeiservice: add aanvullend mid-year
- ⚠ Dutch-only Zorg site
Univé
Member cooperative · Strong aanvullend
Basisverzekering. Well-established Dutch insurer with good supplementary packages.
- ✓ Competitive basic premium
- ✓ Strong aanvullend options
- ✓ Phone and online support
- ✓ Long-established Dutch insurer
FBTO
Modular · Achmea group
Basisverzekering with modular aanvullend: toggle individual covers on and off monthly.
- ✓ Turn supplementary modules on/off monthly
- ✓ Backed by Achmea, largest Dutch insurance group
- ✓ Good app and English-friendly signup
- ⚠ Slightly higher basic premium
Affiliate links. No extra cost to you, keeps our expat guides free.
How to switch in five steps
- 1Wait for the new premiums (by 12 November). Comparing before then means comparing outdated prices. Insurers frequently reshuffle their ranking year to year.
- 2Decide your settings first. Natura (contracted care, cheaper) or restitutie/combinatie (free provider choice, pricier). Mandatory €385 eigen risico or voluntary €885. Which aanvullend covers you actually claimed on last year.
- 3Compare on your settings, not the headline price. Use our comparison tool and check that your GP, hospital, and pharmacy are contracted if you pick a naturapolis.
- 4Sign up with the new insurer before 31 December. You need your BSN and IBAN. Tick the overstapservice box; the new insurer cancels your old policy and coverage transfers seamlessly on 1 January.
- 5Check zorgtoeslag in January. The allowance itself does not change, but January is the natural moment to verify your income estimate at Mijn Toeslagen so you are not hit with a clawback later. Our allowances guide covers the thresholds.
Payment arrears rule: you can only switch if you have no outstanding premium debt with your current insurer. Clear any arrears before December, or the cancellation will be refused.
Switching outside the December window
Contracts run per calendar year, but five situations allow a mid-year switch, and two of them are extremely common for expats:
- You just moved to the Netherlands. You choose your first insurer within 4 months of BRP registration, with coverage and premiums retroactive to your registration date. See our first 30 days guide for the full arrival sequence.
- You are leaving the Netherlands. Deregistering from the BRP ends your insurance obligation; cancel from the departure date. Details in our exit guide.
- You turn 18. You pick your own policy within the month.
- Your insurer changes the policy conditions mid-year. A conditions change gives you the right to leave.
- Your employer's collective arrangement starts or ends. For example when changing jobs, if the employer offers a collectiviteit on aanvullend cover.
Five mistakes expats make when switching
- 1. Cancelling without having a new policy lined up. Sign up with the new insurer and let the overstapservice handle the cancellation. Cancelling first and forgetting to pick a new insurer by 31 January means retroactive CAK enrollment at punitive rates.
- 2. Comparing only the headline premium. A naturapolis that does not contract your hospital can cost you 20-30% of specialist bills out of pocket. Check contracted care before switching, especially outside the big cities.
- 3. Dropping dental aanvullend carelessly. Extensive dental cover often has acceptance criteria or waiting periods when you want it back. If you have ongoing dental work, keep the cover through the switch.
- 4. Forgetting the voluntary eigen risico is a choice every year. Your risk profile changes. Planning a knee operation next year? Set the deductible back to €385 during the switch. Healthy and cash-buffered? €885 saves real money.
- 5. Assuming the insurer needs to speak English. Claims and policy management are app-based everywhere. A Dutch-only insurer with a €30/month lower premium usually beats an English-friendly one; translation apps close the gap. Our healthcare in practice guide explains how claims actually work day to day.
Compare every Dutch insurer in one place
Our affiliate partners above cover the cheapest end of the market, but if you want to see all ~20 Dutch health insurers side by side, use an independent comparison site during the switching window:
Compare all insurersAffiliate link. No extra cost to you, keeps our expat guides free.
Official sources
Frequently asked questions
What is the deadline to switch health insurance in the Netherlands?
You must cancel your current policy by 31 December. You then have until 31 January to choose a new insurer, and the new policy applies retroactively from 1 January. If you sign up with a new insurer before 31 December, the new insurer cancels your old policy for you through the overstapservice.
When are the new health insurance premiums announced?
Dutch insurers must publish their premiums for the coming year by 12 November. The switching season (overstapseizoen) runs from mid-November to 31 December. Comparing in late November gives you the full picture while leaving plenty of time to switch.
Can I switch health insurance mid-year in the Netherlands?
Normally no, contracts run per calendar year. Exceptions: you just moved to the Netherlands (you pick your first insurer within 4 months of registration), you turn 18, your insurer changes its policy conditions mid-year, your employer's collective arrangement ends, or you move abroad.
Does switching health insurance affect my zorgtoeslag?
No. Zorgtoeslag (healthcare allowance) is based on your income and assets, not on which insurer you choose. In 2026 it is worth up to €131 per month for singles with income below €41,163 and up to €250 per month for couples. It is paid regardless of which insurer you pick, so switching to a cheaper insurer is pure savings.
Can a Dutch insurer refuse me when I switch?
Not for the basic package. Acceptance for the basisverzekering is mandatory by law regardless of age, health, or medical history. Insurers may apply acceptance criteria to some supplementary (aanvullend) packages, mainly extensive dental cover, so check aanvullend acceptance before cancelling extras you rely on.
How much can I save by switching health insurance?
The 2026 spread between the cheapest basis premium in our comparison (VinkVink at €142,40/mo) and the most expensive common policies (around €175/mo) is roughly €33 per month, or about €400 per year for identical legally-defined basic coverage. Raising your voluntary eigen risico from €385 to €885 can save a further €10-25 per month if you rarely use care.
Do I need to cancel my old Dutch health insurance myself?
Usually not. If you sign up with a new insurer before 31 December, the new insurer arranges the cancellation through the national overstapservice. Only if you cancel first and decide later (between 1 and 31 January) do you send the cancellation yourself before 31 December.
Related guides
Health insurance for expats
The full system explained: basis, aanvullend, eigen risico, fines
2026 insurer comparison
All six affiliate insurers side by side with premiums
Menzis vs VinkVink
Traditional insurer vs its digital-first subsidiary
Health insurance calculator
Net monthly cost after zorgtoeslag for your situation