Dynamic or fixed in France?

Shown in ct/kWh.

Would a dynamic contract have paid off?

Priced against what actually happened in France between 2025-10-18 and 2026-10-18 — 366 complete market days of real hourly prices, not a projection.

A year's electricitykWhWhich household is closest to yours?

Changing nothing about when you use powerSpot would have cost you €14 MORE€298 on spot against €284 on a monthly-average contract, over the year above.

And if you moved 0%of your use into each day's cheapest 4 hours

Still €14 more than the monthly-average contract. (€298 on spot, at 8.5 ct/kWh averaged over the year.)

What this assumes.That the last year repeats, which it will not. That your consumption follows the shape you picked above — a stylised one, not your meter. That the monthly-average contract charges the month's mean spot price, which is what those contracts do. And that moving load costs you nothing, which is true for a dishwasher and false for a family dinner.

Both figures are the ENERGY part of the bill only. Grid fees, energy tax and your supplier's markup are excluded from both sides, so the DIFFERENCE is meaningful even though neither total is your bill. We do not recommend a supplier and take no commission.