How Much RAM Do You Actually Need in 2026?

Picture a postgraduate in a shared flat with no spare room. Her office is the kitchen table, cleared at dinner and rebuilt every morning. On it she runs a browser with something like forty tabs open, a reference manager, a PDF viewer and a video call, all at once. She is about to buy a laptop she cannot upgrade, which makes the memory decision the one thing she cannot undo later.

That is the whole problem with memory as a question. It is not like storage, where you can add a drive, or battery, where you can carry a charger. On a thin laptop, the amount you choose is the amount you keep.

The short answer

For almost everyone, 16 GB is the right amount to buy in 2026.

• 8 GB is workable only if the budget genuinely forces it, and only for light single-tasking.
• 16 GB covers browser-heavy study, office work, photo editing and straightforward video editing.
• More than 16 GB is worth paying for only if you can name the workload that needs it.

The rest of this article is about how to tell which of those three you are.

Why the browser is the real test

For most people, the heaviest thing on the machine is not an application. It is the browser.

Each open tab carries its own memory footprint, and a tab left open for a day in a web application — a document, a dashboard, a mail client — holds onto more than a fresh page. Forty tabs across a few windows is a genuinely large memory load, and it is the single most common reason a laptop with modest memory starts to feel sluggish.

Add a video call on top of that, and an 8 GB machine will begin moving data to the drive to make room. A 16 GB machine will not.

Why video editing is a different question

Editing video changes the arithmetic because the application, the timeline cache and the effects all scale together. A straightforward cut of 4K footage is comfortably within 16 GB. The moment you add multiple camera angles, noise reduction, motion graphics or a long timeline of layered effects, the memory ceiling arrives quickly, and it arrives during the part of the job where you least want to wait.

This is the honest dividing line. If you edit occasionally, 16 GB is fine. If you edit for a living, memory is the specification that decides how pleasant the work is, and it is the reason a machine like the MacBook Pro 14 (M4 Pro) exists — not raw speed, but a higher memory ceiling and active cooling that lets it hold that performance for hours.

Soldered memory changes the calculation

The reason this decision is stressful is that on most thin laptops the memory is soldered to the board. You cannot open the machine in two years and add a module. You buy it once, at the point of purchase, and live with it.

That asymmetry is worth thinking about carefully. Over-buying costs you money you may never get back. Under-buying costs you the machine itself, because the only fix is a replacement laptop. Given those two risks, the sensible error to make is a small one in the direction of more, not less — provided you stay anchored to a real workload rather than a vague fear.

Rule of thumb. Buy the memory you will need in year three, not the memory you need today. If that number is 16 GB, buy 16 GB and put the saved money into storage, which you will actually fill.

When 16 GB is genuinely not enough

There are workloads where 16 GB is a real constraint rather than a comfortable ceiling. You are probably in this group if any of the following is true:

• You edit multicam footage, or work with effects-heavy timelines, as a regular part of your week.
• You process large batches of high-resolution raw photos with many layers.
• You run virtual machines or development containers on the same machine you work on.
• You work with large datasets, or run models locally rather than in the cloud.
• You keep a very large number of background applications open on Windows, where more software tends to run by default.

If none of those describes you, 16 GB is not a compromise. It is the correct answer, and paying more would be spending on a benefit you would never feel.

What not to overpay for

• Memory speed and bandwidth marketing. The differences between speeds are real on paper and largely imperceptible in daily work. Capacity matters far more than the number after it.
• The largest option on the configurator. This is often the worst value in the entire machine, chosen out of anxiety rather than need.
• Future-proofing for a job you do not have yet. Buy for the work in front of you, plus a little headroom.

The picks, and who they suit

Machine	Memory approach	Best for	What you give up
MacBook Air 13 (M4)	Soldered, chosen at purchase	Tab-heavy study and light editing	Any headroom beyond what you buy
ASUS Zenbook 14 OLED	Soldered; check each configuration	Windows users who want a better screen	Battery endurance and silence
MacBook Pro 14 (M4 Pro)	Higher ceiling, active cooling	Daily video editing and heavy multitasking	Price and weight

MacBook Air 13 (M4) is the right answer for the student and the browser-heavy worker. Buy it with 16 GB and it will hold that workload without complaint, silently and on a battery that lasts the day. What you give up is any ability to grow: the memory you choose is the memory you keep.

ASUS Zenbook 14 OLED applies the same logic to Windows. Windows configurations vary more than Apple’s, so the important step is to check the specific model’s memory before buying rather than assuming. What you give up is the battery endurance of the Apple silicon machines, which matters if you work away from a socket.

MacBook Pro 14 (M4 Pro) is the machine for the editor who needs the ceiling. Its higher memory options and active cooling are aimed at exactly the sustained workloads that expose a 16 GB machine. What you give up is the money and the weight — for anyone not doing that work, it is capability you will never use.

When the honest answer is do not buy anything

If your current machine has 8 GB and you are merely annoyed by occasional swapping, the fix is cheaper than a new laptop: close the tabs you are not using, quit applications instead of minimising them, and restart occasionally. That can buy you another year comfortably.

But if you are buying a new machine anyway, do not choose 8 GB in 2026. It is the one specification you cannot correct afterwards, and the small saving at purchase is the least defensible line on the whole configurator.