Numera explainers, United StatesWhy two calculators disagree, where a formula comes from, and which convention a number was computed under.https://numera.tools/us/feed.xml2026-08-19T00:00:00ZYour 1 TB drive is not missing 69 GBhttps://numera.tools/us/blog/why-a-1tb-drive-shows-931gb/2026-08-19T00:00:00Z2026-08-19T00:00:00ZRavi TejaA 1 TB drive holds exactly 1,000,000,000,000 bytes. Windows divides by 1,073,741,824 to get a "GB", which gives 931.32. The manufacturer counts in powers of ten and the operating system counts in powers of two. Nothing is lost; the two are using the same word for different quantities.A raise cannot leave you worse offhttps://numera.tools/us/blog/a-raise-into-a-higher-bracket/2026-08-19T00:00:00Z2026-08-19T00:00:00ZRavi TejaOnly the income above a bracket threshold is taxed at the higher rate. A single filer earning $119,000 pays $17,629 in federal tax for 2025; at $120,000 they pay $17,867. The extra $1,000 costs $238, so $762 is kept, even though the raise crossed from the 22% bracket into the 24% one.