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Your usage, every way of looking at it — built entirely from your own readings. The figures sit
right on the charts (on a computer, hover a heatmap square for its exact reading).
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👁 Sample data A worked example so you can see every chart. Connect your meter to make these yours. Your day, hour by hour Average use across the day, in £ (or units) — your evening peak is where power is dearest.
evening peak 0.64 0.32 0.00 00:00 06:00 12:00 18:00 24:00 Which day costs most Average spend by day of the week (weekend bars are lighter). Hover for the figure.
Mon: £3.83/day £3.83 Mon Tue: £3.89/day £3.89 Tue Wed: £3.90/day £3.90 Wed Thu: £3.84/day £3.84 Thu Fri: £3.90/day £3.90 Fri Sat: £4.12/day £4.12 Sat Sun: £4.03/day £4.03 Sun Weekday vs weekend How your day shifts at the weekend — lie-ins, lunches, more time at home.
0.64 0.32 0.00 00:00 06:00 12:00 18:00 24:00 Summer vs winter day Your average day in the warm months versus the cold — the gap is mostly heating, lighting and time spent indoors.
0.71 0.35 0.00 00:00 06:00 12:00 18:00 24:00 Carbon by month (estimated) Approximate kg of CO₂ from your electricity each month, using your region’s recent grid intensity (~183g/kWh). Hover for the figure.
43 Jun 72 Jul 75 Aug 70 Sep 73 Oct 83 Nov 85 Dec 87 Jan 76 Feb 72 Mar 70 Apr 75 May 28 Jun When you use power Every half-hour of the week at a glance — darker is more.
Mon Mon 00:00 — 0.26 kWh Mon 01:00 — 0.43 kWh Mon 02:00 — 0.43 kWh Mon 03:00 — 0.43 kWh Mon 04:00 — 0.43 kWh Mon 05:00 — 0.26 kWh Mon 06:00 — 0.18 kWh Mon 07:00 — 0.38 kWh Mon 08:00 — 0.30 kWh Mon 09:00 — 0.17 kWh Mon 10:00 — 0.17 kWh Mon 11:00 — 0.17 kWh Mon 12:00 — 0.17 kWh Mon 13:00 — 0.17 kWh Mon 14:00 — 0.17 kWh Mon 15:00 — 0.17 kWh Mon 16:00 — 0.17 kWh Mon 17:00 — 0.26 kWh Mon 18:00 — 0.51 kWh Mon 19:00 — 0.61 kWh Mon 20:00 — 0.37 kWh Mon 21:00 — 0.19 kWh Mon 22:00 — 0.13 kWh Mon 23:00 — 0.10 kWh Tue Tue 00:00 — 0.28 kWh Tue 01:00 — 0.45 kWh Tue 02:00 — 0.45 kWh Tue 03:00 — 0.45 kWh Tue 04:00 — 0.45 kWh Tue 05:00 — 0.28 kWh Tue 06:00 — 0.18 kWh Tue 07:00 — 0.38 kWh Tue 08:00 — 0.30 kWh Tue 09:00 — 0.17 kWh Tue 10:00 — 0.17 kWh Tue 11:00 — 0.17 kWh Tue 12:00 — 0.17 kWh Tue 13:00 — 0.17 kWh Tue 14:00 — 0.17 kWh Tue 15:00 — 0.17 kWh Tue 16:00 — 0.17 kWh Tue 17:00 — 0.26 kWh Tue 18:00 — 0.51 kWh Tue 19:00 — 0.61 kWh Tue 20:00 — 0.37 kWh Tue 21:00 — 0.19 kWh Tue 22:00 — 0.13 kWh Tue 23:00 — 0.10 kWh Wed Wed 00:00 — 0.28 kWh Wed 01:00 — 0.44 kWh Wed 02:00 — 0.43 kWh Wed 03:00 — 0.44 kWh Wed 04:00 — 0.44 kWh Wed 05:00 — 0.27 kWh Wed 06:00 — 0.18 kWh Wed 07:00 — 0.39 kWh Wed 08:00 — 0.31 kWh Wed 09:00 — 0.17 kWh Wed 10:00 — 0.17 kWh Wed 11:00 — 0.17 kWh Wed 12:00 — 0.17 kWh Wed 13:00 — 0.17 kWh Wed 14:00 — 0.17 kWh Wed 15:00 — 0.17 kWh Wed 16:00 — 0.17 kWh Wed 17:00 — 0.27 kWh Wed 18:00 — 0.52 kWh Wed 19:00 — 0.62 kWh Wed 20:00 — 0.38 kWh Wed 21:00 — 0.20 kWh Wed 22:00 — 0.13 kWh Wed 23:00 — 0.11 kWh Thu Thu 00:00 — 0.27 kWh Thu 01:00 — 0.43 kWh Thu 02:00 — 0.43 kWh Thu 03:00 — 0.43 kWh Thu 04:00 — 0.43 kWh Thu 05:00 — 0.27 kWh Thu 06:00 — 0.17 kWh Thu 07:00 — 0.38 kWh Thu 08:00 — 0.30 kWh Thu 09:00 — 0.17 kWh Thu 10:00 — 0.17 kWh Thu 11:00 — 0.17 kWh Thu 12:00 — 0.17 kWh Thu 13:00 — 0.17 kWh Thu 14:00 — 0.17 kWh Thu 15:00 — 0.17 kWh Thu 16:00 — 0.17 kWh Thu 17:00 — 0.26 kWh Thu 18:00 — 0.51 kWh Thu 19:00 — 0.61 kWh Thu 20:00 — 0.37 kWh Thu 21:00 — 0.19 kWh Thu 22:00 — 0.13 kWh Thu 23:00 — 0.10 kWh Fri Fri 00:00 — 0.28 kWh Fri 01:00 — 0.44 kWh Fri 02:00 — 0.44 kWh Fri 03:00 — 0.45 kWh Fri 04:00 — 0.45 kWh Fri 05:00 — 0.28 kWh Fri 06:00 — 0.18 kWh Fri 07:00 — 0.38 kWh Fri 08:00 — 0.31 kWh Fri 09:00 — 0.17 kWh Fri 10:00 — 0.17 kWh Fri 11:00 — 0.17 kWh Fri 12:00 — 0.17 kWh Fri 13:00 — 0.17 kWh Fri 14:00 — 0.17 kWh Fri 15:00 — 0.17 kWh Fri 16:00 — 0.17 kWh Fri 17:00 — 0.26 kWh Fri 18:00 — 0.51 kWh Fri 19:00 — 0.61 kWh Fri 20:00 — 0.37 kWh Fri 21:00 — 0.19 kWh Fri 22:00 — 0.13 kWh Fri 23:00 — 0.10 kWh Sat Sat 00:00 — 0.28 kWh Sat 01:00 — 0.45 kWh Sat 02:00 — 0.45 kWh Sat 03:00 — 0.45 kWh Sat 04:00 — 0.45 kWh Sat 05:00 — 0.28 kWh Sat 06:00 — 0.16 kWh Sat 07:00 — 0.31 kWh Sat 08:00 — 0.25 kWh Sat 09:00 — 0.20 kWh Sat 10:00 — 0.25 kWh Sat 11:00 — 0.24 kWh Sat 12:00 — 0.24 kWh Sat 13:00 — 0.24 kWh Sat 14:00 — 0.25 kWh Sat 15:00 — 0.25 kWh Sat 16:00 — 0.25 kWh Sat 17:00 — 0.27 kWh Sat 18:00 — 0.51 kWh Sat 19:00 — 0.62 kWh Sat 20:00 — 0.38 kWh Sat 21:00 — 0.19 kWh Sat 22:00 — 0.12 kWh Sat 23:00 — 0.11 kWh Sun Sun 00:00 — 0.27 kWh Sun 01:00 — 0.43 kWh Sun 02:00 — 0.43 kWh Sun 03:00 — 0.43 kWh Sun 04:00 — 0.44 kWh Sun 05:00 — 0.27 kWh Sun 06:00 — 0.16 kWh Sun 07:00 — 0.30 kWh Sun 08:00 — 0.25 kWh Sun 09:00 — 0.20 kWh Sun 10:00 — 0.24 kWh Sun 11:00 — 0.24 kWh Sun 12:00 — 0.24 kWh Sun 13:00 — 0.24 kWh Sun 14:00 — 0.24 kWh Sun 15:00 — 0.24 kWh Sun 16:00 — 0.24 kWh Sun 17:00 — 0.26 kWh Sun 18:00 — 0.51 kWh Sun 19:00 — 0.60 kWh Sun 20:00 — 0.37 kWh Sun 21:00 — 0.19 kWh Sun 22:00 — 0.12 kWh Sun 23:00 — 0.10 kWh 00 06 12 18 23 Spend by month Your real cost each month on record. Hover for the figure.
69 Jun 115 Jul 119 Aug 112 Sep 116 Oct 129 Nov 132 Dec 135 Jan 119 Feb 115 Mar 111 Apr 119 May 45 Jun Always-on, month by month Your constant background draw (fridge, standby, router) as a yearly cost — watch for it creeping up.
436 Jun 413 Jul 420 Aug 423 Sep 411 Oct 497 Nov 489 Dec 489 Jan 490 Feb 412 Mar 417 Apr 430 May 403 Jun Your most expensive days The days that cost you most — handy for spotting a one-off.
Sun 25 Jan — 23.6 kWh (about £6.43)Sat 31 Jan — 23.4 kWh (about £6.38)Sat 10 Jan — 23.4 kWh (about £6.37)Sun 02 Nov — 23.4 kWh (about £6.37)Sun 15 Feb — 23.3 kWh (about £6.35)Your year, day by day Every day as a square, darker where you spent more. Hover for the figure.
M W F S Fri 13 Jun: £2.87 Sat 14 Jun: £5.46 Sun 15 Jun: £3.03 Mon 16 Jun: £2.88 Tue 17 Jun: £5.28 Wed 18 Jun: £2.95 Thu 19 Jun: £2.89 Fri 20 Jun: £5.22 Sat 21 Jun: £3.04 Sun 22 Jun: £3.08 Mon 23 Jun: £5.31 Tue 24 Jun: £2.89 Wed 25 Jun: £4.31 Thu 26 Jun: £5.26 Fri 27 Jun: £2.85 Sat 28 Jun: £3.12 Sun 29 Jun: £5.44 Mon 30 Jun: £2.86 Tue 01 Jul: £2.86 Wed 02 Jul: £5.24 Thu 03 Jul: £2.88 Fri 04 Jul: £2.93 Sat 05 Jul: £5.45 Sun 06 Jul: £3.09 Mon 07 Jul: £2.85 Tue 08 Jul: £5.27 Wed 09 Jul: £2.85 Thu 10 Jul: £2.92 Fri 11 Jul: £5.27 Sat 12 Jul: £3.10 Sun 13 Jul: £3.08 Mon 14 Jul: £5.25 Tue 15 Jul: £2.89 Wed 16 Jul: £2.87 Thu 17 Jul: £5.34 Fri 18 Jul: £2.88 Sat 19 Jul: £3.05 Sun 20 Jul: £5.37 Mon 21 Jul: £2.87 Tue 22 Jul: £2.91 Wed 23 Jul: £5.25 Thu 24 Jul: £2.94 Fri 25 Jul: £2.92 Sat 26 Jul: £5.46 Sun 27 Jul: £3.09 Mon 28 Jul: £2.86 Tue 29 Jul: £5.28 Wed 30 Jul: £2.89 Thu 31 Jul: £2.90 Fri 01 Aug: £5.30 Sat 02 Aug: £3.09 Sun 03 Aug: £3.10 Mon 04 Aug: £5.17 Tue 05 Aug: £2.90 Wed 06 Aug: £2.92 Thu 07 Aug: £5.28 Fri 08 Aug: £2.89 Sat 09 Aug: £4.62 Sun 10 Aug: £5.47 Mon 11 Aug: £2.88 Tue 12 Aug: £2.84 Wed 13 Aug: £5.27 Thu 14 Aug: £2.90 Fri 15 Aug: £2.89 Sat 16 Aug: £5.44 Sun 17 Aug: £3.01 Mon 18 Aug: £2.89 Tue 19 Aug: £5.12 Wed 20 Aug: £2.84 Thu 21 Aug: £2.88 Fri 22 Aug: £5.31 Sat 23 Aug: £3.08 Sun 24 Aug: £3.01 Mon 25 Aug: £5.38 Tue 26 Aug: £2.85 Wed 27 Aug: £2.93 Thu 28 Aug: £5.21 Fri 29 Aug: £2.84 Sat 30 Aug: £3.09 Sun 31 Aug: £5.39 Mon 01 Sep: £2.90 Tue 02 Sep: £2.90 Wed 03 Sep: £5.28 Thu 04 Sep: £2.93 Fri 05 Sep: £2.84 Sat 06 Sep: £5.39 Sun 07 Sep: £3.10 Mon 08 Sep: £2.91 Tue 09 Sep: £5.24 Wed 10 Sep: £2.87 Thu 11 Sep: £2.87 Fri 12 Sep: £5.21 Sat 13 Sep: £3.03 Sun 14 Sep: £3.02 Mon 15 Sep: £5.26 Tue 16 Sep: £2.87 Wed 17 Sep: £2.93 Thu 18 Sep: £5.27 Fri 19 Sep: £2.88 Sat 20 Sep: £3.06 Sun 21 Sep: £5.47 Mon 22 Sep: £2.89 Tue 23 Sep: £2.85 Wed 24 Sep: £5.26 Thu 25 Sep: £2.88 Fri 26 Sep: £2.86 Sat 27 Sep: £5.44 Sun 28 Sep: £3.02 Mon 29 Sep: £2.92 Tue 30 Sep: £5.30 Wed 01 Oct: £2.92 Thu 02 Oct: £2.85 Fri 03 Oct: £5.22 Sat 04 Oct: £3.05 Sun 05 Oct: £3.01 Mon 06 Oct: £5.21 Tue 07 Oct: £2.90 Wed 08 Oct: £2.88 Thu 09 Oct: £5.20 Fri 10 Oct: £2.90 Sat 11 Oct: £3.08 Sun 12 Oct: £5.43 Mon 13 Oct: £2.90 Tue 14 Oct: £2.90 Wed 15 Oct: £5.26 Thu 16 Oct: £2.87 Fri 17 Oct: £2.89 Sat 18 Oct: £5.40 Sun 19 Oct: £3.03 Mon 20 Oct: £2.89 Tue 21 Oct: £5.17 Wed 22 Oct: £2.86 Thu 23 Oct: £2.83 Fri 24 Oct: £5.23 Sat 25 Oct: £3.08 Sun 26 Oct: £3.07 Mon 27 Oct: £5.30 Tue 28 Oct: £2.85 Wed 29 Oct: £2.93 Thu 30 Oct: £5.32 Fri 31 Oct: £4.23 Sat 01 Nov: £3.57 Sun 02 Nov: £6.37 Mon 03 Nov: £3.35 Tue 04 Nov: £3.27 Wed 05 Nov: £6.15 Thu 06 Nov: £3.25 Fri 07 Nov: £3.30 Sat 08 Nov: £6.24 Sun 09 Nov: £3.51 Mon 10 Nov: £3.34 Tue 11 Nov: £6.11 Wed 12 Nov: £3.30 Thu 13 Nov: £3.33 Fri 14 Nov: £6.11 Sat 15 Nov: £3.47 Sun 16 Nov: £3.53 Mon 17 Nov: £6.13 Tue 18 Nov: £3.31 Wed 19 Nov: £3.30 Thu 20 Nov: £6.03 Fri 21 Nov: £3.32 Sat 22 Nov: £3.50 Sun 23 Nov: £6.25 Mon 24 Nov: £3.31 Tue 25 Nov: £3.33 Wed 26 Nov: £6.12 Thu 27 Nov: £3.34 Fri 28 Nov: £3.30 Sat 29 Nov: £6.27 Sun 30 Nov: £3.52 Mon 01 Dec: £3.28 Tue 02 Dec: £6.02 Wed 03 Dec: £3.21 Thu 04 Dec: £3.32 Fri 05 Dec: £6.09 Sat 06 Dec: £3.56 Sun 07 Dec: £3.58 Mon 08 Dec: £5.97 Tue 09 Dec: £3.33 Wed 10 Dec: £3.29 Thu 11 Dec: £6.07 Fri 12 Dec: £3.28 Sat 13 Dec: £3.58 Sun 14 Dec: £6.28 Mon 15 Dec: £3.35 Tue 16 Dec: £3.31 Wed 17 Dec: £6.05 Thu 18 Dec: £3.36 Fri 19 Dec: £3.28 Sat 20 Dec: £6.19 Sun 21 Dec: £3.51 Mon 22 Dec: £3.35 Tue 23 Dec: £6.17 Wed 24 Dec: £3.31 Thu 25 Dec: £3.29 Fri 26 Dec: £6.13 Sat 27 Dec: £3.58 Sun 28 Dec: £3.58 Mon 29 Dec: £6.09 Tue 30 Dec: £3.31 Wed 31 Dec: £3.30 Thu 01 Jan: £6.11 Fri 02 Jan: £3.35 Sat 03 Jan: £3.52 Sun 04 Jan: £6.31 Mon 05 Jan: £3.35 Tue 06 Jan: £3.32 Wed 07 Jan: £6.17 Thu 08 Jan: £3.28 Fri 09 Jan: £3.30 Sat 10 Jan: £6.37 Sun 11 Jan: £3.49 Mon 12 Jan: £3.26 Tue 13 Jan: £6.06 Wed 14 Jan: £3.26 Thu 15 Jan: £3.24 Fri 16 Jan: £6.17 Sat 17 Jan: £3.47 Sun 18 Jan: £3.50 Mon 19 Jan: £6.05 Tue 20 Jan: £3.32 Wed 21 Jan: £3.30 Thu 22 Jan: £6.03 Fri 23 Jan: £3.28 Sat 24 Jan: £3.48 Sun 25 Jan: £6.43 Mon 26 Jan: £3.25 Tue 27 Jan: £3.30 Wed 28 Jan: £6.09 Thu 29 Jan: £3.26 Fri 30 Jan: £3.27 Sat 31 Jan: £6.38 Sun 01 Feb: £3.48 Mon 02 Feb: £3.32 Tue 03 Feb: £6.03 Wed 04 Feb: £3.32 Thu 05 Feb: £3.23 Fri 06 Feb: £6.03 Sat 07 Feb: £3.57 Sun 08 Feb: £3.46 Mon 09 Feb: £6.09 Tue 10 Feb: £3.28 Wed 11 Feb: £3.28 Thu 12 Feb: £6.01 Fri 13 Feb: £3.28 Sat 14 Feb: £3.54 Sun 15 Feb: £6.35 Mon 16 Feb: £3.33 Tue 17 Feb: £3.31 Wed 18 Feb: £6.09 Thu 19 Feb: £3.30 Fri 20 Feb: £3.31 Sat 21 Feb: £6.33 Sun 22 Feb: £3.48 Mon 23 Feb: £3.30 Tue 24 Feb: £6.05 Wed 25 Feb: £3.23 Thu 26 Feb: £3.33 Fri 27 Feb: £6.17 Sat 28 Feb: £3.44 Sun 01 Mar: £3.13 Mon 02 Mar: £5.18 Tue 03 Mar: £2.85 Wed 04 Mar: £2.89 Thu 05 Mar: £5.30 Fri 06 Mar: £2.89 Sat 07 Mar: £3.05 Sun 08 Mar: £5.37 Mon 09 Mar: £2.89 Tue 10 Mar: £2.85 Wed 11 Mar: £5.34 Thu 12 Mar: £2.90 Fri 13 Mar: £2.81 Sat 14 Mar: £5.51 Sun 15 Mar: £3.04 Mon 16 Mar: £2.84 Tue 17 Mar: £5.27 Wed 18 Mar: £2.87 Thu 19 Mar: £2.92 Fri 20 Mar: £5.30 Sat 21 Mar: £3.08 Sun 22 Mar: £3.06 Mon 23 Mar: £5.16 Tue 24 Mar: £2.94 Wed 25 Mar: £2.91 Thu 26 Mar: £5.30 Fri 27 Mar: £2.92 Sat 28 Mar: £3.09 Sun 29 Mar: £5.43 Mon 30 Mar: £2.87 Tue 31 Mar: £2.83 Wed 01 Apr: £5.27 Thu 02 Apr: £2.89 Fri 03 Apr: £2.90 Sat 04 Apr: £5.44 Sun 05 Apr: £3.05 Mon 06 Apr: £2.88 Tue 07 Apr: £5.38 Wed 08 Apr: £2.92 Thu 09 Apr: £2.89 Fri 10 Apr: £5.18 Sat 11 Apr: £3.04 Sun 12 Apr: £3.09 Mon 13 Apr: £5.21 Tue 14 Apr: £2.92 Wed 15 Apr: £2.92 Thu 16 Apr: £5.21 Fri 17 Apr: £2.84 Sat 18 Apr: £3.06 Sun 19 Apr: £5.45 Mon 20 Apr: £2.87 Tue 21 Apr: £2.91 Wed 22 Apr: £5.18 Thu 23 Apr: £2.84 Fri 24 Apr: £2.89 Sat 25 Apr: £5.29 Sun 26 Apr: £3.12 Mon 27 Apr: £2.82 Tue 28 Apr: £5.19 Wed 29 Apr: £2.87 Thu 30 Apr: £2.89 Fri 01 May: £5.19 Sat 02 May: £3.05 Sun 03 May: £3.01 Mon 04 May: £5.22 Tue 05 May: £2.89 Wed 06 May: £4.34 Thu 07 May: £5.36 Fri 08 May: £2.89 Sat 09 May: £3.00 Sun 10 May: £5.31 Mon 11 May: £2.90 Tue 12 May: £2.94 Wed 13 May: £5.33 Thu 14 May: £2.86 Fri 15 May: £2.88 Sat 16 May: £5.48 Sun 17 May: £3.06 Mon 18 May: £2.93 Tue 19 May: £5.28 Wed 20 May: £2.88 Thu 21 May: £2.92 Fri 22 May: £5.31 Sat 23 May: £3.06 Sun 24 May: £3.08 Mon 25 May: £5.27 Tue 26 May: £2.90 Wed 27 May: £2.84 Thu 28 May: £5.37 Fri 29 May: £2.95 Sat 30 May: £3.12 Sun 31 May: £5.50 Mon 01 Jun: £2.89 Tue 02 Jun: £2.87 Wed 03 Jun: £5.31 Thu 04 Jun: £2.86 Fri 05 Jun: £2.95 Sat 06 Jun: £5.44 Sun 07 Jun: £3.11 Mon 08 Jun: £2.88 Tue 09 Jun: £5.28 Wed 10 Jun: £2.87 Thu 11 Jun: £2.90 Fri 12 Jun: £5.24 Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May