Learn → Saving

How much of my income should I actually save?

There is no correct percentage. Save the largest amount you can sustain without it collapsing in month three — for many people starting out that is five percent or less, and that is fine. What matters far more than the rate is that it happens automatically, and that it rises when your income does.

Why the famous numbers do not help

You will see 10%, or 15%, or 20%. These numbers are not wrong so much as unanchored. They come from retirement modelling that assumes you start in your twenties, earn steadily, and never stop. Most people meet the advice at a different point in that story.

If 15% is impossible for you right now, the number does nothing except confirm a suspicion you already had — that this is for other people. That is the actual harm in a target set too high. Not the missed compounding. The quitting.

The rate you can sustain beats the rate you should hit

A savings rate is a behaviour, and behaviours have a failure mode: you set it too aggressively, life produces an ordinary month, you break the rule, and then you stop entirely because the streak is gone.

Five percent that survives three years is worth more than twenty percent that survives three months — not just in money, but because at the end of the three years you are someone who saves, and that is the thing that compounds.

So the honest question is not “what should I save?” It is: what could I still be saving in a year, on a bad month? Set it there. It will feel too low. Set it there anyway.

Make it automatic, on payday

The single highest-leverage change is not the percentage. It is the timing.

Saving what is left at the end of the month means saving whatever survived — and something always turns up to consume it. Moving the money on the day you are paid, before you have seen it as spendable, removes the decision entirely. You are not exercising discipline thirty times a month; you are exercising it once, when you set it up.

If your income is irregular, use a percentage rather than a fixed amount, and move it the day money lands.

Raise it when your income rises, not before

This is where the rate actually grows, and it costs nothing that you currently have.

When a raise arrives, send some fixed share of it — a half is a common and workable choice — straight to savings before it reaches your current account. Your take-home pay still increases. You still feel the raise. But your savings rate climbs without any month ever feeling tighter than the last one.

Do this a few times and you arrive at 15% or 20% without ever having made a sacrifice you noticed. Try to arrive there in one step and you will be relying on willpower, indefinitely, to hold a standard of living below the one you already have.

What the number is for

The percentage is a lever, not a grade. Nobody is marking it. The reason to know your rate at all is that it tells you roughly how long things take — a 10% rate means about nine months to save one month of spending, a 20% rate about four — and that lets you plan instead of hope.

Pick something survivable. Automate it. Raise it with each increase in income. That sequence does more than any specific number.