🧭 Topics
Each topic is a complete guide to one subject — the rules, the arithmetic, and the vocabulary — with every calculator, document walkthrough, and defined term for that subject collected in one place. Verifiable facts with official sources, never advice, and every page ends by deferring to the agency that actually decides.
How child support is actually calculated
Every state sets child support from a published guideline formula, and there are only four of them in use across the country. This explains which model your state uses, what income figure it counts, and why two families with identical incomes can owe different amounts.
1 calculators · 4 sections · updated 2026-08-02
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How injury settlements are valued on paper
Two published methods put a figure on an injury claim, and neither is law. This explains the multiplier and per-diem conventions, then the state rules that actually are law: your share of fault, statutory damage caps, and the deadline that ends a claim regardless of its worth.
3 calculators · 5 sections · updated 2026-08-02
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Does your state have an alimony formula?
For most people the answer is no, and that is the single most useful thing to learn about spousal support. A few states compute a guideline amount, a few more cap it, and the rest publish a list of factors and leave the number to the court.
1 calculators · 5 sections · updated 2026-08-03
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Parenting schedules and the overnight count
Standard custody rotations look similar on paper and differ enormously in practice. This explains what each one does to a week, why support guidelines count nights rather than hours, and how the overnight percentage feeds into a support calculation.
1 calculators · 4 sections · updated 2026-08-02
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What makes a will valid where you live
A will is valid or not depending on a short list of formalities in your state's probate code: age, witnesses, notarisation, and whether handwritten or electronic wills count. The rules differ more than people expect, and one of the most-repeated beliefs about notaries is wrong.
3 calculators · 4 sections · updated 2026-08-02
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Appealing a property tax assessment
An assessment appeal is an evidence argument with a hard deadline. This explains how to tell whether a property is over-assessed, what a reduction is actually worth, what the three routes to filing cost, and why the deadline wording matters more than the date.
2 calculators · 5 sections · updated 2026-08-02
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