Utilities and energy prices
Official unit prices for electricity, fuels, and delivered energy.
Sourced cost intelligence
What it costs, why it costs that, and where the number came from.
CostMage publishes cited cost records. We show official prices and fees when they exist, cite ranges when they are all the source supports, and refuse invented calculators.
How CostMage works
Sourced figures
Every headline number is tied to a publisher, date, and data period.
Transparent method
Derived math is labeled. Missing evidence stays missing.
Constrained estimators
Controls appear only when a validated formula ID exists.
Cost categories in this release
These categories exist because they contain validated pages. CostMage does not publish empty category farms.
Home systems and energy
Sourced installation and equipment costs for home energy systems.
Government and travel fees
Fixed official fees from federal agencies.
- Global Entry application and renewal fee
- USPS Forever stamp price
- USCIS Form I-130 filing fee
- pacer access fee official US fee
- trademark application official US fee
- British citizenship naturalisation fees
- UK eta official GB fee
- Canada study permit fee
- Canada eta official CA fee
- Canada citizenship official CA fee
- Australia student visa application charge
Education fees
Published exam fee schedules from testing organizations.
Travel documents
Official passport and related document fees.
Automotive operating costs
Official per-mile rates and related vehicle costs.
Moving and logistics
Published starting rates, not a national move total.
Events
Cited survey averages with methodology, not a typical-for-everyone number.
Official fee canary
These pages are published for runtime validation and remain noindex. They are not an indexation cohort.
- USPS Forever stamp priceUS · USD · noindex
- USCIS Form I-130 filing feeUS · USD · noindex
- pacer access fee official US feeUS · USD · noindex
- trademark application official US feeUS · USD · noindex
- UK passport feesGB · GBP · noindex
- British citizenship naturalisation feesGB · GBP · noindex
- UK eta official GB feeGB · GBP · noindex
- Canadian passport feesCA · CAD · noindex
- Canada study permit feeCA · CAD · noindex
- Canada eta official CA feeCA · CAD · noindex
- Canada citizenship official CA feeCA · CAD · noindex
- Australian passport feesAU · AUD · noindex
- Australia student visa application chargeAU · AUD · noindex
Estimators with a sourced formula
- U.S. residential electricity costmonthly kWh × official U.S. residential ¢/kWh ÷ 100
- Residential solar panel installation costkWdc × 1000 × sourced $/Wdc
- U.S. regular retail gasoline pricegallons × official weekly retail price
- Global Entry application and renewal feeadults × $120 official CBP fee
- ACT exam fees$70 + optional official add-ons
- AP Exam feescount × $99 (or $62 with official reduction) + $40 late count
- U.S. residential bulk propane pricegallons × official residential propane price
- U.S. adult passport book costOfficial State Department fee combinations
- IRS standard mileage ratemiles × official IRS rate
- U.S. residential natural gas costMcf × official delivered price
- U.S. residential heating oil pricegallons × official weekly residential price
- Moving truck rental starting ratesdays × published starting day rate
Trust
Read how records are built and how sources are treated. CostMage does not advertise a research-universe page count. Pages are added only after evidence review.