Employers · 6 min read
The contribution split is a participation lever, not just a cost
Moving from 50 to 75 percent of the employee-only premium costs money and frequently pays for itself in the next renewal. Here is the mechanism.
Published June 17, 2026 by the Meridian Benefit Partners desk

The minimum is a floor, not a recommendation
Most carriers require an employer to pay at least 50% of the employee-only premium before they will issue a group plan. A great many employers hear that number and treat it as the answer rather than as the entry requirement it actually is.
Contributing the bare minimum keeps you quotable. It also quietly shapes who enrolls, and that shape is the thing that determines what your renewal looks like next year.
Who waives first
When the payroll deduction is high relative to wages, the employees who waive are not a random sample. They are disproportionately the youngest, the healthiest and the lowest paid, because those are the people for whom the deduction hurts most and the expected benefit feels smallest.
What remains enrolled is an older, higher-utilising pool. In a community-rated small group that shows up as an aged census. In a level-funded or experience-rated arrangement it shows up directly as claims. Either way the employer paid less this year and is charged more next year.
What the tiers do in practice
Using an employee-only premium of $612 per month and a semi-monthly payroll, the arithmetic is easy to follow.
- At 50%, the employer pays $306 and the employee's deduction is $153.00 per pay period. Expect participation in the 50% to 60% band.
- At 75%, the employer pays $459 and the employee's deduction is $76.50. Participation typically lands between 70% and 85%.
- At 100%, employee-only coverage costs the employee nothing and take-up usually exceeds 90%. The whole conversation moves to dependent cost.
The dependent question is separate
Most employers contribute against the employee-only premium and leave the dependent difference to the employee. On a family premium of $1,740 a month, a 75% employee-only contribution still leaves the employee paying $1,281 a month for family coverage.
That is the number that decides whether your family-tier enrollment holds. Employers who want family take-up have to contribute something against the dependent tiers specifically, and that is a much larger commitment than raising the employee-only percentage.
How to decide
Model it rather than argue about it. Take your census, run the contribution tiers, and look at three outputs together: your monthly cost, the employee's per-pay deduction, and the participation band each is likely to produce.
In most of the groups we work with, the move from 50% to somewhere around 70% is the one that changes behaviour, and the renewal effect over two cycles frequently covers a meaningful part of the additional cost. The right answer for your group comes from your own census.
Thresholds and percentages referenced here are indexed and change annually. Confirm your own position with your counsel or tax adviser.