Know what it costs before you spend.
Honest numbers for the things that eat your budget: home repairs, energy bills, cars and tech. Plug in your own figures and get a price you can hold up against a quote, a sticker or a utility bill.
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Is a Hybrid Worth It at $4.50 Gas? The 2026 Break-Even Math
With gas at $4.48, a 2026 Corolla Hybrid earns back its $1,375 premium in about 2.4 years. The payback math for five popular hybrids, and when the gas version still wins.
Space Heater Cost to Run in 2026: Per Hour, Day and Month
A 1,500-watt space heater costs about 27¢ an hour at the US average electricity rate, or about $66 a month at 8 hours a day. The math by state, and when a blanket wins.
Antminer Cost in 2026: Real Prices, Daily Profit and the Home-Mining Math
Antminers run from $950 to $8,300 in 2026. The full lineup with real prices, what each earns per day at your electricity rate, and every hidden cost of running one.
Best Resale Value Cars in 2026: KBB's Rankings and the $11,000 Lesson
The average new car keeps 44.7% of its value after five years — the Toyota Tacoma keeps 63% and a Tesla Model 3 just 35%. The full 2026 rankings, and why they matter more than price.
What It Really Costs to Own a Car in 2026 (The Full 5-Year Math)
AAA's 2026 study puts the average new car at $12,863 a year. Here's every line behind that number — and where the honest levers are to shrink it.
What It Costs to Charge an EV at Home in 2026
Home charging runs about $5.40 per 100 miles at the national average rate — roughly a third of gassing up at $4.48. The full math, by state and by charger.
Calculators
All 12 calculators →Mini-Split Cost Calculator
Size a ductless system in BTU and see the installed price range for your home.
Open calculator → Home & RepairsWater Heater: Repair or Replace?
Enter age, type and repair quote to get a clear repair-vs-replace verdict.
Open calculator → Home & RepairsRoof Replacement Cost Calculator
By roof size, pitch and material.
Open calculator → Home & RepairsWindow Replacement Cost Calculator
Per-window pricing by frame type.
Open calculator → Energy & BillsSpace Heater Cost Calculator
Watts, hours and your state rate in: cost per hour, per month and per winter out.
Open calculator → Energy & BillsHeat Pump Payback Calculator
Estimate yearly savings and how many years a heat pump takes to pay for itself.
Open calculator → Energy & BillsSolar Panel Payback Calculator
System size, local sun and incentives.
Open calculator → CarsHybrid Break-Even Calculator
Hybrid premium, miles and gas price in: years until the hybrid pays for itself.
Open calculator → CarsCar Cost of Ownership Calculator
Five-year true cost: depreciation, insurance, fuel, maintenance and resale.
Open calculator → Tech & CryptoGPU AI Rental Income Calculator
Rent your GPU for AI workloads and see real monthly income after power and fees.
Open calculator → Tech & CryptoGPU Mining Profitability Calculator
Card price, power draw and revenue in: daily profit and break-even out.
Open calculator → Tech & CryptoAntminer Profitability Calculator
Model presets and your electricity rate: daily profit and ROI months.
Open calculator →Your numbers, not averages
Every calculator takes your size, rate, mileage or hardware, the inputs that actually move the price, instead of a national average.
Every source named
Figures come from EIA, AAA, Kelley Blue Book, ENERGY STAR and live market data, and each one says where it came from.
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Full index →Home & Repairs
HVAC
- Annual HVAC Maintenance Cost
- Central AC Replacement Cost
- Ductwork Replacement Cost
- Gas Furnace Replacement Cost
- Heat Pump Installation Cost
- Heat Pump vs Gas Furnace
- How Much Does a Mini Split Cost?
- Mini Split vs Central Air
Plumbing
- Whole-House Repipe Cost
- Sump Pump Replacement Cost
- Tankless Water Heater Cost
- Water Heater Replacement Cost
- Water Main Line Replacement Cost
Roofing
Windows & Doors
Appliances
General
Energy & Bills
Energy
- Space Heater Cost to Run in 2026
- Why Is My Electric Bill So High in 2026?
- How Much Home Heating Will Cost This Winter (2026-27)
- Whole-House Generator Cost in 2026
- Attic Insulation Cost
- Smart Thermostat Savings