Patterns

How the house and the Powerwalls run, month to month and year to year

Always-on load

What the house draws when everything that can sleep is asleep

November so far864 W

November 2025276 W

Difference+14 kWha day

November in each year

2021132 W

2022384 W

2023264 W

2024300 W

2025276 W

2026864 W

The last 12 months

December 2025: 312 W, a year earlier 336 W
January 2026: 252 W, a year earlier 300 W
February 2026: 264 W, a year earlier 300 W
March 2026: 648 W, a year earlier 336 W
April 2026: 600 W, a year earlier 792 W
May 2026: 816 W, a year earlier 780 W
June 2026: 804 W, a year earlier 804 W
July 2026: 840 W, a year earlier 696 W
August 2026: 828 W, a year earlier 648 W
September 2026: 840 W, a year earlier 264 W
October 2026: 852 W, a year earlier 288 W
November 2026: 864 W, a year earlier 276 W

A month's figure is its middle night: the house's lowest 5 minutes between 1 and 5 AM. A car charge or spike that doesn't last the whole night doesn't move it.

When the house uses power

The house's average draw in each hour of the day, month by month, from every source

The last 12 months
	12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM	9 AM	10 AM	11 AM	12 PM	1 PM	2 PM	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM
December 2025	2.3 kW	1.6 kW	1.0 kW	0.9 kW	0.8 kW	0.9 kW	1.2 kW	1.3 kW	2.0 kW	2.4 kW	2.8 kW	3.1 kW	3.3 kW	2.8 kW	2.5 kW	1.6 kW	1.4 kW	1.0 kW	0.9 kW	0.8 kW	0.8 kW	0.9 kW	1.0 kW	0.8 kW
January 2026	1.8 kW	1.4 kW	0.8 kW	0.5 kW	0.6 kW	0.8 kW	1.1 kW	1.2 kW	1.7 kW	2.5 kW	3.1 kW	3.6 kW	3.5 kW	3.1 kW	2.4 kW	1.6 kW	1.1 kW	0.9 kW	0.7 kW	0.7 kW	0.6 kW	0.6 kW	0.8 kW	0.8 kW
February 2026	1.4 kW	1.3 kW	0.7 kW	0.6 kW	0.7 kW	0.9 kW	1.1 kW	1.1 kW	1.7 kW	2.3 kW	3.0 kW	3.0 kW	3.2 kW	3.5 kW	2.6 kW	1.7 kW	1.2 kW	1.0 kW	0.7 kW	0.6 kW	0.5 kW	0.6 kW	0.6 kW	0.6 kW
March 2026	1.2 kW	1.1 kW	1.1 kW	1.1 kW	1.2 kW	1.4 kW	1.6 kW	1.9 kW	2.0 kW	2.3 kW	2.2 kW	2.0 kW	2.2 kW	3.4 kW	4.2 kW	3.8 kW	2.5 kW	1.8 kW	1.3 kW	1.1 kW	0.9 kW	1.1 kW	1.2 kW	1.0 kW
April 2026	1.8 kW	1.3 kW	0.8 kW	0.7 kW	0.9 kW	1.0 kW	1.2 kW	1.5 kW	1.8 kW	1.7 kW	1.9 kW	2.5 kW	3.2 kW	3.8 kW	3.6 kW	3.0 kW	2.1 kW	1.6 kW	1.0 kW	0.9 kW	0.8 kW	0.8 kW	0.8 kW	0.8 kW
May 2026	3.6 kW	2.0 kW	1.0 kW	1.0 kW	1.1 kW	1.2 kW	1.6 kW	1.5 kW	1.9 kW	2.1 kW	2.2 kW	2.2 kW	2.4 kW	3.2 kW	2.5 kW	3.2 kW	2.0 kW	1.6 kW	1.2 kW	1.2 kW	1.2 kW	1.1 kW	1.1 kW	1.3 kW
June 2026	5.4 kW	2.3 kW	1.0 kW	0.9 kW	1.0 kW	1.2 kW	1.3 kW	1.4 kW	1.6 kW	1.9 kW	1.5 kW	1.8 kW	1.7 kW	1.8 kW	1.9 kW	1.7 kW	1.3 kW	1.3 kW	1.3 kW	1.2 kW	1.2 kW	1.0 kW	1.1 kW	1.3 kW
July 2026	2.2 kW	1.2 kW	1.0 kW	1.0 kW	1.1 kW	1.1 kW	1.2 kW	1.4 kW	1.4 kW	1.7 kW	1.8 kW	2.3 kW	2.3 kW	2.3 kW	2.0 kW	1.9 kW	1.7 kW	1.4 kW	1.2 kW	1.2 kW	1.2 kW	1.1 kW	1.1 kW	1.2 kW
August 2026	3.4 kW	2.9 kW	1.9 kW	1.5 kW	1.7 kW	2.3 kW	1.7 kW	1.8 kW	1.4 kW	1.7 kW	1.7 kW	2.1 kW	2.0 kW	2.5 kW	2.9 kW	2.0 kW	1.8 kW	1.5 kW	1.3 kW	1.2 kW	1.2 kW	1.1 kW	1.2 kW	1.4 kW
September 2026	6.7 kW	6.2 kW	3.0 kW	1.3 kW	1.4 kW	1.9 kW	1.9 kW	2.0 kW	2.1 kW	2.0 kW	2.4 kW	1.9 kW	1.7 kW	1.9 kW	1.7 kW	1.5 kW	1.4 kW	1.4 kW	1.4 kW	1.3 kW	1.3 kW	1.2 kW	1.1 kW	1.6 kW
October 2026	5.5 kW	4.4 kW	2.0 kW	1.1 kW	1.3 kW	2.2 kW	2.2 kW	2.2 kW	2.0 kW	1.8 kW	1.6 kW	1.7 kW	1.8 kW	1.7 kW	1.5 kW	1.5 kW	1.4 kW	1.4 kW	1.4 kW	1.3 kW	1.3 kW	1.1 kW	1.2 kW	2.0 kW
November 2026	2.3 kW	1.4 kW	1.1 kW	1.1 kW	1.2 kW	1.5 kW	1.5 kW	2.0 kW	2.0 kW	1.9 kW	2.0 kW	2.0 kW	1.7 kW	1.7 kW	1.6 kW	1.7 kW	1.5 kW	1.6 kW	1.4 kW	1.3 kW	1.3 kW	1.2 kW	1.2 kW	1.3 kW

The 12 months before
	12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM	9 AM	10 AM	11 AM	12 PM	1 PM	2 PM	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM
December 2024	1.0 kW	0.9 kW	0.7 kW	0.6 kW	0.6 kW	0.7 kW	0.9 kW	1.2 kW	1.8 kW	2.3 kW	2.8 kW	3.0 kW	2.9 kW	2.5 kW	2.0 kW	1.6 kW	1.0 kW	1.1 kW	0.9 kW	0.9 kW	0.8 kW	0.8 kW	0.9 kW	0.6 kW
January 2025	1.5 kW	1.3 kW	1.1 kW	0.7 kW	0.7 kW	0.9 kW	0.9 kW	1.0 kW	1.7 kW	2.5 kW	2.8 kW	3.2 kW	3.2 kW	2.9 kW	2.3 kW	1.5 kW	1.0 kW	0.7 kW	0.8 kW	0.7 kW	0.6 kW	0.6 kW	0.7 kW	0.6 kW
February 2025	2.0 kW	1.4 kW	1.2 kW	1.1 kW	1.0 kW	0.8 kW	1.0 kW	1.1 kW	2.1 kW	2.6 kW	3.2 kW	3.3 kW	3.6 kW	3.4 kW	2.7 kW	1.7 kW	1.2 kW	0.9 kW	0.9 kW	0.7 kW	0.5 kW	0.7 kW	0.7 kW	0.6 kW
March 2025	1.9 kW	1.4 kW	1.0 kW	1.0 kW	0.8 kW	1.2 kW	1.2 kW	1.5 kW	1.6 kW	2.3 kW	2.8 kW	3.8 kW	3.9 kW	4.0 kW	3.9 kW	2.9 kW	2.1 kW	1.4 kW	1.2 kW	0.9 kW	0.7 kW	0.8 kW	0.8 kW	0.7 kW
April 2025	2.0 kW	1.5 kW	1.1 kW	1.1 kW	1.2 kW	1.5 kW	1.6 kW	2.0 kW	2.1 kW	2.2 kW	2.3 kW	2.4 kW	2.5 kW	3.9 kW	3.8 kW	3.2 kW	2.4 kW	1.6 kW	1.3 kW	1.2 kW	1.1 kW	1.2 kW	1.2 kW	1.3 kW
May 2025	1.7 kW	1.3 kW	1.2 kW	0.9 kW	1.1 kW	1.3 kW	1.5 kW	1.6 kW	1.8 kW	2.1 kW	2.2 kW	2.9 kW	3.7 kW	4.9 kW	5.0 kW	4.4 kW	3.4 kW	2.2 kW	1.6 kW	1.6 kW	1.3 kW	1.1 kW	1.2 kW	1.0 kW
June 2025	1.0 kW	1.0 kW	1.0 kW	1.0 kW	1.1 kW	1.2 kW	1.6 kW	1.5 kW	1.6 kW	1.8 kW	1.8 kW	2.6 kW	3.3 kW	4.2 kW	4.5 kW	4.1 kW	3.2 kW	2.1 kW	1.6 kW	1.4 kW	1.3 kW	1.1 kW	1.2 kW	1.0 kW
July 2025	1.2 kW	1.1 kW	0.9 kW	0.9 kW	0.9 kW	1.5 kW	1.6 kW	2.0 kW	1.9 kW	1.5 kW	1.7 kW	2.0 kW	3.0 kW	3.8 kW	4.3 kW	3.4 kW	2.7 kW	2.4 kW	1.3 kW	1.3 kW	1.2 kW	1.0 kW	1.0 kW	1.0 kW
August 2025	1.7 kW	1.5 kW	1.3 kW	1.0 kW	0.8 kW	0.9 kW	1.2 kW	1.6 kW	1.3 kW	1.7 kW	2.1 kW	2.8 kW	4.0 kW	4.5 kW	4.5 kW	3.4 kW	2.9 kW	1.8 kW	2.0 kW	1.9 kW	1.1 kW	1.1 kW	1.0 kW	0.8 kW
September 2025	3.0 kW	1.8 kW	1.1 kW	0.8 kW	0.6 kW	1.0 kW	1.2 kW	0.8 kW	1.2 kW	1.4 kW	2.1 kW	3.0 kW	3.7 kW	3.7 kW	3.5 kW	2.7 kW	2.2 kW	1.7 kW	1.6 kW	1.4 kW	1.0 kW	1.0 kW	0.9 kW	0.9 kW
October 2025	1.7 kW	1.4 kW	0.8 kW	0.6 kW	0.5 kW	0.9 kW	0.9 kW	0.8 kW	1.1 kW	1.4 kW	1.8 kW	2.4 kW	2.8 kW	3.1 kW	2.9 kW	2.3 kW	1.6 kW	1.5 kW	1.7 kW	1.2 kW	1.1 kW	1.1 kW	0.9 kW	0.8 kW
November 2025	1.2 kW	1.0 kW	0.5 kW	0.5 kW	0.5 kW	0.7 kW	0.8 kW	1.3 kW	1.8 kW	2.4 kW	2.8 kW	3.1 kW	3.2 kW	2.7 kW	2.3 kW	1.6 kW	1.1 kW	1.0 kW	0.8 kW	0.7 kW	0.7 kW	0.7 kW	0.8 kW	0.9 kW

Each square is the house's average use in that hour across the month, whether it came from solar, the Powerwalls or the grid. Both grids share one scale.

Powerwall use

How hard the Powerwalls work, and how much of what goes in comes back out

Cycles in 2026109512 since 2021

Round trip in 202686%of each kWh in came back out

Out of the Powerwalls in 20264,416 kWh20,716 kWh since 2021

2021 from Oct 10659 kWh16 cycles· 81% round trip

20225,466 kWh135 cycles· 86% round trip

20233,317 kWh82 cycles· 83% round trip

20243,827 kWh94 cycles· 84% round trip

20253,030 kWh75 cycles· 83% round trip

2026 so far4,416 kWh109 cycles· 86% round trip

A cycle is 40.5 kWh out, the three Powerwalls' rated size. Round trip is energy out over energy in, from solar and the grid.