About Beforeview
Beforeview brings together US public-domain data — lottery winning numbers, federal holidays, BLS inflation, Census income, IRS tax brackets, state sales tax — and pairs it with the everyday calculators you actually use.
Mission
A clean, fast, ad-supported reference site. No accounts, no tracking beyond standard analytics, no obstructed content. Every page is a single-purpose answer.
Data sources
- Consumer Price Index (CPI-U) — inflation calculator and historical inflation rates
- American Community Survey — household income percentiles, state median income
- Revenue procedures — federal income tax brackets, standard deductions
- Federal holiday calendar
- State and local sales tax rates
- Powerball and Mega Millions winning numbers (official NY Lottery feeds)
Accuracy & corrections
Data is refreshed on a regular schedule (lottery: daily, BLS CPI: annually, OPM holidays: per-year on load). If you spot an error, please write to [email protected] with the page URL and the issue.
Not advice
Lottery results: always verify with the official Powerball or Mega Millions websites before claiming a prize. Calculator outputs are estimates only — not financial, tax or legal advice. See our Terms of Service.
Contact
Email: [email protected]
Source code: github.com/kgenots/beforeview-www