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What Insurance Do You Actually Need?

Updated June 22, 2026 · 6 min read

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Insurance feels boring until the day it isn't. At its core it's a simple trade: you pay a small, predictable amount so that a rare, financially catastrophic event doesn't wipe you out. Get this right and you protect everything else you're building. Get it wrong — over-insured here, exposed there — and you quietly bleed money or carry a dangerous gap.

The one rule that decides everything

Insure what you cannot afford to lose; self-insure what you can. A scratched phone? You can probably absorb that — skip the pricey add-on. Your income disappearing, a house fire, a major health bill, a lawsuit? Those can be financially fatal, so that's exactly where insurance earns its keep. The bigger and rarer the disaster, the more insurance makes sense.

The cover that usually matters most

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  • Health — a serious illness or accident is one of the most common causes of financial ruin. This is usually non-negotiable.
  • Income / disability — your ability to earn is often your biggest asset. If people depend on your income, protecting it matters.
  • Life — if others rely on you financially, term life insurance is usually a cheap, sensible safety net.
  • Home / auto / liability — to cover assets you couldn't easily replace, and the risk of being held responsible for damage to others.

Where people waste money

Tiny-item warranties, insuring things you could easily replace, duplicate coverage you already have through work or a card, and 'just in case' add-ons. Raising your deductible (the part you pay first) on policies you rarely claim often lowers your premium meaningfully — you're choosing to self-insure the small stuff.

How much depends on your risk profile

There's no universal answer — a cautious person sensibly carries more cover than a bold one, and your life stage matters too. Curious where you land? Take the Money Risk Profile quiz to see how much protection fits how you're wired, and test the fundamentals with the Money IQ quiz.

This guide is general education, not personalized financial or insurance advice. Products, rules and terms vary by country and provider — check what applies where you live.

Good to know

What insurance do most people actually need?

The guiding question is which losses would be financially unrecoverable. That usually points to health cover, liability, income protection if others depend on you, and cover for your single largest asset. Everything else is optional comfort.

How much life insurance do I need?

It is driven by who depends on your income and for how long — typically the debts you would leave behind plus the years of income your dependants would need. If nobody depends on your income, life cover is often the wrong product to be buying.

Are extended warranties worth buying?

Rarely. They cover losses most households could absorb, at prices that assume you will not claim. The general principle is to insure the catastrophic and to self-fund the annoying.

Should I choose a higher deductible to lower the premium?

It makes sense only if you could comfortably pay that deductible tomorrow without borrowing. A high excess you cannot actually cover converts a manageable premium into an unmanageable emergency.

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