Hundreds of mini-apps · Live UK data · Free to use

Data-Driven insights into your household costs

Free mini-apps that answer specific UK household cost questions in under a minute — from energy bills and council tax to stamp duty, childcare, and commuting costs. All powered by live official data.

Energy BillsCouncil TaxBroadbandStamp DutyChildcareCommutingInsuranceInvestments
See exactly where you’re overpayingBenchmark against official UK averagesNo account · your data stays on your device

No sign-up  ·  No data stored  ·  Always free to use

Live data from
ONSBank of EnglandOfgemOfcomDVLAHMRCDEFRADfTand more
Products

Your complete UK household cost toolkit

The Toolbox is our main product — each mini-app gives you a precise, data-backed answer to a specific UK household money question. Our guides and podcasts support the tools, helping you understand the topics in full.

Our Affiliate Partners

How we are funded →
Intuit QuickBooksNordVPNSurfsharkLyca MobileBarkFiverrHome Emergency AssistIntuit QuickBooksNordVPNSurfsharkLyca MobileBarkFiverrHome Emergency AssistIntuit QuickBooksNordVPNSurfsharkLyca MobileBarkFiverrHome Emergency AssistIntuit QuickBooksNordVPNSurfsharkLyca MobileBarkFiverrHome Emergency Assist
Guides

Expert guides & insights

New guides every weekday. Every article comes with an audio version — read it at your desk or listen on the go.

Audio includedAll guides
Podcasts

Cost Saver Conversations

New episode every weekday · Available on all major podcast apps

Recommended Cost Saver Partner

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Sponsored Affiliate Partner

We may earn a commission on purchases at no extra cost to you. While we only partner with trusted platforms through reputable affiliate networks, all services and accounts are managed directly by the provider, who will handle any customer care or account needs.