Discount plan or financing: which is cheaper for your case

These two things get compared constantly and they are not the same kind of thing. A discount plan changes the price of the treatment. Financing changes when you pay it. You can use both, either or neither, and which is cheaper depends entirely on numbers you do not have until you have an estimate in writing.

This page sets out the arithmetic and the traps in each, then the three situations where the answer is clear.

What each one actually does

A discount plan

You pay a yearly membership fee. A dentist who has signed that network's fee list charges you the listed fee instead of their own. The saving is real at the desk and immediate, and it is capped by the fee list rather than by anything you choose.

It is not insurance: nothing is underwritten, no claim is filed, there is no annual maximum, and no money comes back to you afterwards. The reduced fee still leaves your hands on the day.

Financing

Somebody lends you the money and you repay it over time. The price of the treatment does not move by a penny; what moves is the schedule, and what is added is interest, fees, or both.

The dangerous variant is the deferred-interest one, where interest counts from the day of the purchase and a balance surviving the promotional window releases all of it at once on the full original amount. The mechanism, from the regulator and the issuer.

The comparison, done properly

You need one document before any of this works: a written, itemised good faith estimate for the treatment you actually need. Without it you are comparing two marketing pages, which is not a comparison.

1. Take the itemised estimate and note the total.
2. For the plan: find that network's listed fee for each of those procedures, add them up, and add the yearly membership fee. That is the plan total.
3. For financing: take the practice's total and add the interest and fees across the term you would actually use. That is the financing total.
4. Compare the two totals, and compare both against paying the practice's fee outright if that is possible at all.

Step two is where most plans fall over, and it is the step the marketing skips. A plan whose fee list does not contain your treatment, or whose participating dentists are all an hour away, has a plan total equal to the practice's fee plus the membership — which is worse than doing nothing.

The trap in each

The consumer regulator's warning about the plan side is worth keeping in view: discount plans are not a substitute for health insurance, and once the monthly fee and enrolment cost are added back, the saving is often a great deal smaller than the advertising implies.

Three situations where the answer is clear

Routine care only, at one practice you already use. Neither. A membership at that practice, or simply paying, will usually beat both — and the practice's own payment plan beats every credit product if the timing is the problem.

One large treatment, and the network covers it. The plan, probably, and possibly the plan plus a short financing arrangement on the reduced fee. Check the fee list line by line before paying the membership.

Urgent treatment, and nothing lines up in time. Financing, with the plainest product you can get and the longest certainty about clearing it. Then sort out the cheaper route for next time rather than under pressure.

Paid linkIf you do want to compare plans, the links here are paid — this site earns a commission on a membership bought through one, and a discount plan is not insurance. Nothing in the free box above pays anything.

The three worth comparing are DentalPlans.com, which lists memberships across several networks, and the networks Careington and DentalSave. Run the comparison against your own estimate and your own postcode; a national answer to this question does not exist.

The timing problem nobody mentions

A discount plan is not instant. It has to be bought, activated, and matched to a dentist who has signed that particular network and who has an appointment available. Financing, by contrast, is usually arranged in the chair in minutes.

That difference in speed is doing a lot of quiet work in how these two products get chosen. The slower one is often the cheaper one, and the faster one is sitting in front of you at the exact moment you feel least able to wait. If the treatment genuinely cannot wait, that is a real constraint and it settles the question. If it can wait a fortnight, the constraint is worth testing rather than assuming.

Ask the practice directly how long the treatment can reasonably be deferred. That is a clinical question and the answer belongs to them, not to this page — but it is the question that decides whether the slower route is available to you at all. Have the answer written onto the estimate along with everything else.

One more thing about order. If you are going to buy a plan, buy it before the treatment is booked rather than after, because a fee already charged at the practice's own rate is not retrospectively reduced by a membership bought the following week. It is an obvious point and it is a common and expensive mistake.

What neither of them fixes

Neither a plan nor a loan changes whether the treatment is the right treatment, and neither changes whether the practice's fee is an ordinary one. Both of those are questions about the estimate, and both are worth settling first, because a discount on an unusually large fee can still be an unusually large fee.

The ruler for that is the published schedules: what the same coded procedures are worth to payers who have to put a number on them. Every routine line, across three documents is the comparison, and it costs nothing to make.

Why this site links no lender at all

It writes about financing in detail and earns nothing from any of it. Taking a commission for handing somebody a credit agreement, on a site read by people working out whether they can afford a filling, would make the warnings above unreadable. The refusal, in full.