Half-Hourly Energy & Cost Analysis
April 2026 · Generated May 2026
Sample Site — DEMO
MPAN
XX XXXX XXXX XXX
Invoice
DEMO-001
· 30 days · 01–30 Apr 2026
01
Overview
Total Invoice Cost
£26,019
Inc. VAT · April 2026
Net £21,683.09 + VAT £4,336.62
All-In Unit Rate
29.43p
per kWh inc. all charges & VAT
Commodity rate: 20.997p/kWh
Total Consumption
88,419
kWh · 30 days
Avg 2,947 kWh/day
Avg Weekly Usage
—
kWh per week
Est. weekly cost £6,071
Peak Day
—
kWh
above avg
Lowest Day
—
kWh
below avg
Fixed & Standing Charges
£1,995.45
· 7.7%
Standing Charge
£1,069.80
kVA Capacity
£908.66
DC/DA MOP
£16.99
Commodity Costs
£18,565.34
· 71.4%
Rate 1 · 67,045 kWh
£14,077.44
Rate 2 · 21,374 kWh
£4,487.90
Unit Rate
20.997p/kWh
Taxes & Levies
£1,122.31
· 4.3%
Climate Change Levy
£708.24
RAB Levy
£414.07
NCC / DUoS
£0.00
VAT
£4,336.62
· 16.7%
Net Total
£29,138.74
VAT @ 20%
£4,336.62
Total Inc. VAT
£26,019.48
Cost Component Breakdown
Share of total invoice cost inc. VAT · April 2026
Monthly Invoice Trend
kWh and invoice cost · Sep 2025 – Apr 2026
kWh
Invoice £
02
Half-Hourly Usage
HH Load Profile
Avg kWh per half-hour · Weekday vs Weekend · all 30 days
Weekday (21 days)
Weekend (9 days)
Day / Night Split
Day 07:00–21:00 · Night 21:00–07:00
Day — 65.0%
Night — 35.0%
—
Day kWh · 65.0%
—
Night kWh · 35.0%
Half-Hourly Data Table
kWh per half-hour · all 30 days · scroll horizontally · heat-map intensity · weekend rows shaded
Period Aggregate
Total kWh at each half-hour across all 30 days
Night
Day
Period Aggregate — Data
Total & avg kWh per half-hour · April 2026
Period
Time
Monthly Total kWh
Avg kWh/day
03
Daily Usage
Daily Consumption & Estimated Cost
kWh bars (left) · est. cost inc. VAT (right, gold) · dashed = monthly avg
Above avg
Below avg
Est. £
Avg
Day vs Night — Stacked
Daytime and night-time consumption per day
Day
Night
Daily Log — April 2026
All 30 days · est. cost from invoice unit rates + fixed charges · weekend rows shaded
Date
Day
Total kWh
Day kWh
Night kWh
Night %
Est. Cost
vs Avg
Load
04
Weekly Profile
—
Avg Weekly kWh
—
Weekday Share
—
Weekend Share
£8,159
Est. Weekly Cost
Day of Week Profile
Avg daily kWh · (n) = days sampled
Weekday
Weekend
Weekday vs Weekend
Total kWh share · April 2026
Day / Night by Weekday
Avg day vs night kWh per weekday
Day
Night
Weekday Summary
Avg day, night and total kWh per weekday · April 2026
Weekday
Days
Avg Day kWh
Avg Night kWh
Avg Total kWh
vs Daily Avg
Load