NBN 25/10
Carbon Home Fast 25/10 · 24 Mbps typical evening
$57.00/mo
Rank in tier
#5 of 57
Tier cheapest
$51.99
Above cheapest
+$5.01 (10%)
Rort Scale
Bit Shit
Price history
1 price change. Last on 10 July: $49.00 → $57.00
Carbon Comms
Overall Rort Scale: Sweet As. Carbon Comms's typical plan sits 2% above the cheapest plan in its tier (median across 23 tiers). Carbon Comms is competitive in some tiers and expensive in others. Check the tier you actually need below.
$57
cheapest plan/mo
23
speed tiers
11
tiers where it's cheapest
5
tiers where it's a rort
Provider Rort Scale
Sweet As
You're on a fair deal. No worries.
Median 2% above tier cheapest · mean 7% · 23 tiers
Sweet As 12Bit Shit 6Taking the Piss 5
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Where Carbon Comms sits in each tier
Grey bar runs from the tier's cheapest plan to its average. The dot is Carbon Comms's ongoing price, coloured by Rort Scale.
cheapest → average Sweet As Bit Shit Taking the Piss
Price movement across tiers
Each line is one tier, indexed to the first price we tracked, so a flat line means no change.
24 price changes across 23 tiers since 24 Mar 2026.
NBN 500/50 other tiersY axis: change since first tracked price
Plans by tier
NBN 50/20
Carbon Home Fast 50/20 · 49 Mbps typical evening
$81.00/mo
Rank in tier
#5 of 83
Tier cheapest
$75.00
Above cheapest
+$6.00 (8%)
Rort Scale
Bit Shit
Price history
1 price change. Last on 10 July: $75.00 → $81.00
NBN 100/20
Carbon Home Fast 100/20 · 98 Mbps typical evening
$84.00/mo
Rank in tier
#1 of 51
Tier cheapest
$84.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 10 July: $80.00 → $84.00
NBN 100/40
Carbon Home Fast 100/40 · 98 Mbps typical evening
$88.00/mo
Rank in tier
#1 of 60
Tier cheapest
$88.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 10 July: $85.00 → $88.00
NBN 250/100
Carbon Business Superfast 250/100 (Bronze Bundled) · 248 Mbps typical evening
$89.00/mo
Rank in tier
#1 of 49
Tier cheapest
$89.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 10 July: $85.00 → $89.00
NBN 500/50
Carbon Home Fast 500/50 · 498 Mbps typical evening
$84.00/mo
Rank in tier
#2 of 63
Tier cheapest
$80.00
Above cheapest
+$4.00 (5%)
Rort Scale
Bit Shit
Price history
2 price changes. Last on 10 July: $79.00 → $84.00
NBN 500/200
Carbon Business Turbofast 500/200 · 498 Mbps typical evening
$105.00/mo
Rank in tier
#1 of 44
Tier cheapest
$105.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
Unchanged at $105.00 since 24 Mar 2026 (215 days tracked)
NBN 750/50
Carbon Home Superfast 750/50 · 748 Mbps typical evening
$91.00/mo
Rank in tier
#1 of 45
Tier cheapest
$91.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
2 price changes. Last on 10 July: $87.00 → $91.00
NBN 1000/100
Carbon Ultrafast 1000/100 · 880 Mbps typical evening
$102.00/mo
Rank in tier
#1 of 55
Tier cheapest
$102.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 10 July: $99.00 → $102.00
NBN 1000/400
Carbon Business Ultrafast 1000/400 · 880 Mbps typical evening
$127.00/mo
Rank in tier
#1 of 40
Tier cheapest
$127.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 10 July: $125.00 → $127.00
NBN 2000/100
Carbon Hyperfast HFC 2000/100 · 1880 Mbps typical evening
$153.00/mo
Rank in tier
#1 of 20
Tier cheapest
$153.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 10 July: $150.00 → $153.00
NBN 2000/200
Carbon Hyperfast FTTP 2000/200 · 1880 Mbps typical evening
$153.00/mo
Rank in tier
#1 of 20
Tier cheapest
$153.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 10 July: $150.00 → $153.00
NBN 2000/500
Carbon Business Hyperfast Plus 2000/500 · 1880 Mbps typical evening
$196.00/mo
Rank in tier
#1 of 27
Tier cheapest
$196.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 10 July: $195.00 → $196.00
Opticomm 25/10
Carbon Home Fast 25/10 Opticomm™ · 24 Mbps typical evening
$59.00/mo
Rank in tier
#2 of 14
Tier cheapest
$53.90
Above cheapest
+$5.10 (9%)
Rort Scale
Bit Shit
Price history
1 price change. Last on 17 Apr: $65.00 → $59.00
Opticomm 50/20
Carbon Home Fast 50/20 Opticomm™ · 49 Mbps typical evening
$79.00/mo
Rank in tier
#4 of 29
Tier cheapest
$75.00
Above cheapest
+$4.00 (5%)
Rort Scale
Bit Shit
Price history
1 price change. Last on 17 Apr: $85.00 → $79.00
Opticomm 100/20
Carbon Home Fast 100/20 Opticomm™ · 98 Mbps typical evening
$91.00/mo
Rank in tier
#5 of 19
Tier cheapest
$79.00
Above cheapest
+$12.00 (15%)
Rort Scale
Taking the Piss
Price history
1 price change. Last on 17 Apr: $95.00 → $91.00
Opticomm 100/40
Carbon Home Fast 100/40 Opticomm™ · 98 Mbps typical evening
$93.00/mo
Rank in tier
#1 of 11
Tier cheapest
$93.00
Above cheapest
Cheapest
Rort Scale
Sweet As
Price history
1 price change. Last on 17 Apr: $99.00 → $93.00
Opticomm 250/100
Carbon Superfast 250/100 Opticomm™ · 245 Mbps typical evening
$120.00/mo
Rank in tier
#5 of 7
Tier cheapest
$109.00
Above cheapest
+$11.00 (10%)
Rort Scale
Bit Shit
Price history
1 price change. Last on 17 Apr: $125.00 → $120.00
Opticomm 500/50
Carbon Home Fast 500/50 Opticomm™ · 498 Mbps typical evening
$92.00/mo
Rank in tier
#4 of 21
Tier cheapest
$79.00
Above cheapest
+$13.00 (16%)
Rort Scale
Taking the Piss
Price history
1 price change. Last on 17 Apr: $99.00 → $92.00
Opticomm 500/200
Carbon Superfast 500/200 Opticomm™ · 498 Mbps typical evening
$154.00/mo
Rank in tier
#6 of 8
Tier cheapest
$119.90
Above cheapest
+$34.10 (28%)
Rort Scale
Taking the Piss
Price history
1 price change. Last on 17 Apr: $160.00 → $154.00
Opticomm 750/50
Carbon Super Fast 750/50 Opticomm™ · 748 Mbps typical evening
$107.00/mo
Rank in tier
#7 of 17
Tier cheapest
$89.00
Above cheapest
+$18.00 (20%)
Rort Scale
Taking the Piss
Price history
1 price change. Last on 17 Apr: $115.00 → $107.00
Opticomm 1000/100
Carbon Ultrafast 1000/100 Opticomm™ · 880 Mbps typical evening
$112.00/mo
Rank in tier
#3 of 17
Tier cheapest
$109.99
Above cheapest
+$2.01 (2%)
Rort Scale
Sweet As
Price history
1 price change. Last on 17 Apr: $119.00 → $112.00
Opticomm 1000/400
Carbon Ultrafast 1000/400 Opticomm™ · 880 Mbps typical evening
$178.00/mo
Rank in tier
#6 of 9
Tier cheapest
$139.90
Above cheapest
+$38.10 (27%)
Rort Scale
Taking the Piss
Price history
1 price change. Last on 17 Apr: $185.00 → $178.00
Prices are ongoing monthly prices as scraped on 25 October 2026. Rort Scale compares this provider's ongoing price with the cheapest ongoing price in the same tier.How the rating works.