The long game of building wealth

Home · Guides

Every Compound Money Guide

Every guide on the site, grouped by topic. These are reference pages rather than news: they are rewritten each April when the rates change, so they carry the tax year they apply to instead of a publication date.

23 guides · 2026/27 tax year · England, Wales & Northern Ireland unless stated

What the system actually takes, where the traps sit, and the legal ways out.

Take-Home Pay CalculatorWork out your own figures

Getting money into a pension at the lowest real cost, and knowing when to stop.

Salary Sacrifice CalculatorWork out your own figures

Where long-term money should sit, and the fees that quietly decide the outcome.

Compound Interest CalculatorWork out your own figures

Cash that stays safe and reachable, and the habits that build the balance.

Savings Interest and Tax CalculatorWork out your own figures

Buying, renting and the arithmetic people skip when comparing the two.