If you sell through Polar and haven't looked closely at your fee statement since May 27, 2026, it's worth five minutes — the platform's pricing model changed meaningfully that day, and depending on your account's history and plan, your effective take-home rate may look different than you think.

What changed, specifically

Before May 27, 2026, Polar charged a flat 4% + $0.40 per transaction, plus 0.5% on subscriptions. On that date, Polar introduced a tiered model: new accounts on the free Starter plan now pay 5% + $0.50 — a straightforward 25% increase on the base rate. Paid tiers were introduced alongside the change to let higher-volume sellers buy the rate back down: Pro at $20/month brings the rate to 3.8% + $0.40, Growth at $100/month to 3.6% + $0.35, and Scale at $400/month to 3.4% + $0.30.

The detail that matters most: grandfathering

Accounts created before May 27, 2026 that stayed on the free plan kept the old 4% + $0.40 rate — Polar calls this the "Early Member" rate. The catch is that it's a one-way door: the moment an Early Member account upgrades to any paid tier, the old rate is gone permanently, even if you later downgrade back to Starter. If you're a long-time Polar seller and haven't touched your plan since before the change, there's a real chance you're still on the better rate without realizing how much it's worth relative to a new account.

Running the numbers

Take a $50 subscription payment. On the old Early Member rate: $50 × 4.5% (4% base + 0.5% subscription) + $0.40 = $2.65 in fees, leaving $47.35. On the new Starter rate: $50 × 5.5% + $0.50 = $3.25 in fees, leaving $46.75. That's a 60-cent difference on a single transaction — modest in isolation, but it scales linearly with volume, and it's a difference that exists purely because of when an account was created and whether it's touched a paid plan since.

For sellers doing meaningful volume, the paid tiers change the calculation entirely. The break-even point where a $20/month Pro plan's lower rate saves more than the subscription costs depends on your monthly Polar revenue — worth running the actual math for your numbers rather than assuming either direction.

Why Polar's rate sits where it does

It's worth remembering what you're paying for: Polar is a Merchant of Record, meaning it handles VAT and sales tax compliance across every jurisdiction your customers are in. That's genuinely valuable — the alternative is registering for VAT in every country you sell into, or accepting the compliance risk of not doing so. The 2026 pricing change doesn't alter that trade-off, it just adjusts where the price sits.

What to actually check on your own account

Two things worth confirming today: which rate you're currently on (Early Member or Starter, visible in your Polar dashboard), and whether your monthly volume would justify a paid tier's lower rate net of its subscription cost. If you sell through Polar alongside other providers, there's a third thing worth checking — whether your blended take-home rate across your full stack has shifted enough to matter for pricing or margin decisions.

Simeon pulls your real Polar net — whichever rate you're on — and combines it with every other provider you use, so a pricing change like this one shows up in your numbers immediately instead of requiring you to notice it independently.