Updates and Change Log
Change log for Useful Everyday Calculators: what changed on the site, when, and why.
Launched landscaping materials project hub and cluster
Added the gravel, cubic yard, mulch, topsoil, and river rock calculators, 20 reference guides, and the /projects/landscaping-materials hub. Introduced /methodology, /editorial-policy, /corrections, and this updates page.
2026 IRS figures applied across tax, retirement, and Medicare calculators
Tax bracket, capital gains, estate tax, Roth IRA, QCD, and IRMAA calculators reflect Rev. Proc. 2025-32 and CMS 2026 IRMAA tables.
Home project calculator expansion
Added deck, roofing, drywall, interior paint, tile, and flooring calculators to the Home Project Estimators group.