Octopus Gas Tariff Comparison

This tariff comparison tool takes your personal usage and compares your energy costs for different Octopus Energy tariffs. Work out the costs for each tariff for your specific usage patterns. Which tariff is best for you? Register an account and find out now!

Time Period:

Comparison MPRN SAMPLE sample

543 kWh Sum Total
17.51 kWh Average Daily

Quick Compare sample

A quick comparison of what your total costs would have been on each different Octopus tariff.

Tariff Cost Unit Rate
Tracker
1
 £38.98 5.3p
Fixed
2
 £40.39 5.6p
Your Cost
3
 £42.67 5.9p
Flexible £43.27 6.0p

Detailed Comparison sample

£42.67 Your Cost
£39.19 Tracker Cost
£3.48 Savings
Date Your Cost Tracker Cost Difference
23 Dec 2025 £1.52 £1.32 -£0.20
24 Dec 2025 £1.34 £1.16 -£0.17
25 Dec 2025 £1.59 £1.40 -£0.19
26 Dec 2025 £1.38 £1.22 -£0.16
27 Dec 2025 £1.36 £1.20 -£0.16
28 Dec 2025 £1.53 £1.34 -£0.19
29 Dec 2025 £1.53 £1.35 -£0.18
30 Dec 2025 £1.63 £1.45 -£0.18
31 Dec 2025 £1.18 £1.06 -£0.12
01 Jan 2026 £1.59 £1.41 -£0.18
02 Jan 2026 £1.19 £1.07 -£0.12
03 Jan 2026 £1.32 £1.19 -£0.13
04 Jan 2026 £1.37 £1.24 -£0.14
05 Jan 2026 £1.59 £1.44 -£0.15
06 Jan 2026 £1.37 £1.22 -£0.15
07 Jan 2026 £1.14 £1.03 -£0.11
08 Jan 2026 £1.21 £1.10 -£0.11
09 Jan 2026 £1.33 £1.18 -£0.15
10 Jan 2026 £1.22 £1.08 -£0.13
11 Jan 2026 £1.16 £1.04 -£0.12
12 Jan 2026 £1.26 £1.12 -£0.14
13 Jan 2026 £1.48 £1.36 -£0.13
14 Jan 2026 £1.47 £1.37 -£0.10
15 Jan 2026 £1.48 £1.40 -£0.08
16 Jan 2026 £1.48 £1.43 -£0.05
17 Jan 2026 £1.28 £1.30 +£0.02
18 Jan 2026 £1.22 £1.24 +£0.02
19 Jan 2026 £1.28 £1.30 +£0.02
20 Jan 2026 £1.62 £1.60 -£0.02
21 Jan 2026 £1.23 £1.20 -£0.03
22 Jan 2026 £1.30 £1.35 +£0.05
Total £42.67 £39.19 -£3.48