For Zonneplan customers

A Zonneplan customer?
Then you get 1% off.

Zonneplan customers pay a 19% service fee at Joulo instead of 20%. We register your charging sessions with the NEa and pay out every quarter. You connect once, we do the rest.

service fee for Zonneplan customers
19%
service fee for Zonneplan customers
average net per kWh
12.1¢
average net per kWh
payouts a year
4×
payouts a year
retroactive from
1 Jan 2026
retroactive from

What it earns

What home charging earns you as a Zonneplan customer

At a 19% service fee you receive 12.1 cents net per kWh on average, across all our ERE sales. At the standard 20% rate that is 12 cents. We pay out every quarter.
See every sale in the ledger
€508

per year at 4,200 kWh, our customer average

Connecting

Three steps. Then it runs by itself.

We register your charging sessions as ERE's and pay out every quarter.

  1. 01

    Register & connect

    Create a free account and connect your charger via automatic integration. If connecting isn't possible (yet), we'll find a suitable route together.

  2. 02

    Complete your registration

    We fetch your EAN code and check your MID meter. All digital, nothing to upload.

  3. 03

    Start earning

    We register your ERE's with the NEa and pay out to your bank account every quarter.

Why Joulo

Why Zonneplan customers choose Joulo

Transparent costs

You see every charging session and every payout in your dashboard. No surprises.

19% service fee

We only charge fees when your ERE's are actually sold.

Automatic

Once connected, we handle everything: registration, bundling, sales and payouts.

Work it out

What do you earn as a Zonneplan customer?

Your net earnings after a 19% service fee. The scenarios are market assumptions; the anchor below is what we actually sold at.

What our customers earn

updated 7 October 2026

€510net per year

at 4,200 kWh per year, the average of our customers

12.1 cents net per kWh • 19% service fee

Paid out every quarter, 2026: more in winter, less in summer. 8 sales since July 2026, latest €0.425 per ERE. See every sale

Your situation

per year

≈ 4,200 kWh home charging per year (based on 20 kWh/100 km)

Service fee

19%

Cancel yearly, paid out every quarter.

ERE price

€0.45per ERE

Our realised price, weighted over 8 sales.

€629 gross − €120 service fee = €510 net

Official NEa formula

ERE = kWh × renewable fraction × fossil reference × conversion factor ÷ 1,000

Fossil reference183 g CO₂eq/MJConversion factor3.6 MJ/kWhRenewable fraction0.505 (grid power, fixed for 2026 (CBS 2024))

Source: NEa • Booking electricity (RED III)

Indication: earnings follow the ERE market.

Mobile

Track your earnings on the go

Your charging sessions, EREs and payouts in the Joulo app. For iPhone and Android.

4.7 • 250 ratings

Questions

Questions from Zonneplan customers

What are ERE's?

ERE stands for Emission Reduction Units. The government requires fuel suppliers to offset emissions. Every kWh you charge at home via a MID meter generates ERE's, regardless of your energy contract • we sell them and pay you the proceeds.

Does my charger work?

Your charger must be MID-certified. Not sure? Use the free charger check on joulo.nl.

How much can I earn?

At a 19% service fee you receive 12.1 cents net per kWh, averaged over our ERE sales. At 4,200 kWh of home charging per year that is roughly €508. The price follows the ERE market; every sale is in our open sales log.

What does it cost?

Nothing to sign up. 19% service fee. You only pay a service fee on credits actually sold.

Does Joulo work with Zonneplan?

No. Joulo is independent of Zonneplan. You get the discount because you are a Zonneplan customer, and your energy contract stays as it is.

More questions? Ask us

Connect your charger. As a Zonneplan customer.

or use email

By signing up, you agree to our terms and privacy policy.

19% service fee, paid out quarterly, cancel yearly. Joulo B.V. holds an account in the NEa's REV register.