gg
Home › Blog

The GG Network blog — page 13

Free lessons that leave you a little sharper every visit — plus deep guides to the professional tools. Knowledge shouldn't sit behind a paywall.

All postsMoney & Finance (58)Home & Renting (7)Work & Business (39)Security & Privacy (24)Law & Life Admin (13)Everyday Maths (92)Health & Fitness Numbers (27)Building for the Web (24)Dates & Time (8)Benefits & Support (4)Data & Spreadsheets (22)Care & Communication (10)Bereavement & Preparedness (5)Home, Pets & Family (22)Shared Living & Splitting Up Costs (5)The Tools (36)
Pet years: why the seven-to-one rule is wrong
2026-08-25 · 3 min read

The familiar multiplier spreads a lifetime evenly when almost none of it is even. Here is the three-part conversion most estimates actually use, worked through for a dog and a cat.

petshomeplanning
A planting calendar built from your own frost dates
2026-08-25 · 3 min read

Sowing guidance is written relative to frost, not as dates. Supply your own two frost dates and the whole calendar is arithmetic — in any climate and either hemisphere.

gardenseasonalplanning
A year of home maintenance on one page
2026-08-25 · 3 min read

Household jobs are not forgotten because they are hard — they are forgotten because nothing prompts them in the month they are cheap. Anchor each one to the weather that makes it matter.

home-maintenancehomeseasonalplanning
Service due: mileage or months, whichever comes first
2026-08-25 · 3 min read

A service schedule has two limits, and the one that governs depends on how much you drive. The four-line calculation, worked through twice with the same car and two different drivers.

vehicleshomeplanning
Settle up: who pays whom, in the fewest transfers
2026-08-25 · 4 min read

Squaring up after a group trip is not everyone paying everyone. Net each person to a single balance, match debtors to creditors, and four people need at most three payments — with the odd penny accounted for.

splittingshared-livingeverydayplanning
Splitting rent when the rooms are not equal
2026-08-25 · 4 min read

An equal split ignores the fact that one of you is in a box room. Here is how to divide rent by floor area, by area adjusted for features, or by weights you agree — with every method reconciling to the exact rent.

rentalsshared-livingsplittingplanning
Event budgets: the cost of one more guest
2026-08-25 · 3 min read

Some of your costs move with the headcount and some do not. Work out the marginal cost of one guest and your budget stops surprising you — with a worked example at two guest counts.

eventsplanningeveryday
What your subscriptions actually cost per year
2026-08-25 · 3 min read

A monthly price is the wrong unit for a decision. Convert every subscription to an annual figure on the same scale and the small ones stop hiding — with a fully worked hypothetical list.

subscriptionseverydayplanning
How much food and drink to buy for a party
2026-08-25 · 4 min read

Per-head planning arithmetic for a party shopping list — mains, sides, snacks, drinks, ice and tableware. Every rate here is a starting estimate you adjust, not a rule.

eventsplanningeveryday
The job hunt log that makes a bad month legible
2026-08-25 · 3 min read

Thirty applications in, nobody remembers which CV went where. One row per application fixes that — and turns a month that felt like nothing into a month you can count.

job-huntingrecordswork
Write the note before you know how the argument ends
2026-08-25 · 3 min read

A contemporaneous note carries weight precisely because it was written before anyone knew which way the dispute would go. Here is what a row of it has to contain.

disputesrecordswork
Two job offers, and the arithmetic almost nobody does
2026-08-25 · 3 min read

Most people compare two offers by comparing two salaries. Counting the bonus, the pension either way, the benefits, the fare and the hours can reverse the answer.

workjob-huntingplanning
← Newer Page 13 of 20 Older →