Àpèjúwe
Show your visitors what electricity costs today, hour by hour, on the Dutch day-ahead market. The cheapest two-hour block is highlighted, so people with a dynamic contract, solar panels, a heat pump or an electric car can see when to run the washing machine or charge the car.
- Block: add “Electricity price today” in the block editor (category Widgets).
- Shortcode:
[voltij_stroomprijs], or[voltij_stroomprijs theme="dark"]for a dark background. - Widget: “Electricity price today (Voltij)” for a sidebar or footer.
The image is updated every night shortly after midnight (Amsterdam time). If todayÌtumọ̀ Yorùbá: ’s prices are not available yet, the image says so. It never shows an invented number.
The prices are wholesale day-ahead prices for the Netherlands (source: ENTSO-E), without energy tax, VAT and supplier mark-up.
Good to know:
- No JavaScript and no cookies on your public site: it is a plain image.
- Your site does not fetch or store anything; your visitors’ browsers load the image from voltij.nl.
- Optionally link the image to voltij.nl, where visitors see all hourly prices of today and tomorrow. This is off by default; switch it on in the block or widget settings, or with
link="yes"in the shortcode.
The plugin interface is in English and can be translated on translate.wordpress.org.
External services
This plugin shows an image that is hosted by Voltij (voltij.nl), a free Dutch electricity price service by Xaven BV.
- What: the image
https://voltij.nl/widget/vandaag.svg(orvandaag-donker.svgfor the dark version) with todayÌtumọ̀ Yorùbá: ’s hourly electricity prices. - When: each time a page with the block, shortcode or widget is viewed, and in the block editor.
- What is sent: the visitorÌtumọ̀ Yorùbá: ’s browser requests the image directly from voltij.nl. Like any image request, this includes the visitorÌtumọ̀ Yorùbá: ’s IP address, browser user agent and, depending on the browser, the referring page. The plugin itself sends no data and sets no cookies. Voltij does not use this request to track visitors.
- Privacy policy: https://voltij.nl/privacy
- About the widget: https://voltij.nl/widget
Àwọn àwòrán ìbòjú



Àwọn ìdí
Plugin yìí pèsè 1 ìdí.
- Electricity price today Today's Dutch electricity price per hour, with the cheapest block. Updated every night by voltij.nl.
Ìgbéwọlẹ̀
- Install the plugin from Plugins > Add New (search for “Voltij Stroomprijs”), or upload the zip file via Plugins > Add New > Upload Plugin.
- Activate it.
- Add the block “Electricity price today”, the shortcode
[voltij_stroomprijs]or the widget “Electricity price today (Voltij)”.
FAQ
-
Does this cost anything?
-
No. The plugin and the image are free. You do not need an account or an API key.
-
How often are the prices updated?
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Every night shortly after midnight, Amsterdam time. Browsers keep the image for at most half an hour.
-
Which prices are shown?
-
The day-ahead wholesale price per hour for the Netherlands, as published by ENTSO-E. Without energy tax, VAT and the mark-up of your supplier. With a dynamic contract you pay this price plus those costs.
-
Can I change the size?
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The image is 480 by 260 pixels and scales down on small screens. Use the blockÌtumọ̀ Yorùbá: ’s alignment to place it left, centred or right.
-
Does it work with page caching?
-
Yes. The page only contains a link to the image; the image itself changes every night.
Àwọn àgbéyẹ̀wò
Kò sí àwọn àgbéyẹ̀wò fún plugin yìí.
Àwọn Olùkópa & Olùgbéejáde
“Voltij Stroomprijs” jẹ́ ètò ìṣàmúlò orísun ṣíṣí sílẹ̀. Àwọn ènìyàn wọ̀nyí ti ṣe ìkópa sí plugin yìí.
Àwọn OlùkópaTúmọ̀ “Voltij Stroomprijs” sí èdè rẹ.
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Àkọsílẹ̀ àwọn àyípadà
1.0.0
- First version: block, shortcode and widget.