FinCalc Blog

Guides to Mortgages, Loans & Investing

Practical, no-nonsense articles to help you get more from FinCalc's calculators.

22 July 2026

The FIRE Number Myth: Why "$1 Million" Doesn't Mean the Same Thing Everywhere

Multiply your yearly expenses by 25, and you get the amount you'd need invested to sustain that spending indefinitely. Simple, clean, and treated as universal — except it isn't. Your real FIRE number depends on various factors.

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10 July 2026

Mortgage Overpayments: How Much Can You Really Save?

Even small extra payments can shave years off your mortgage and save thousands in interest — here's the maths behind it.

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8 July 2026

The Complete Guide to Compound Interest (and Inflation)

Why compound interest is called the eighth wonder of the world — and how inflation quietly eats into your real returns.

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2 July 2026

10 Practical Ways to Save Money Without Feeling Deprived

Small, sustainable habits that free up cash for overpayments, investing, or your next big goal.

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