
Nobody is expected to look broadcast-ready on a work call, but there is a wide gap between fine and distracting, and it is almost never closed by buying a camera. The things that make a call hard to watch and tiring to listen to are lighting, microphone position, and camera height — all free to fix. Most advice on improving video call quality starts with equipment and skips the three that actually matter.
A built-in laptop camera is a small sensor, and small sensors need light. Given a well-lit room it produces a perfectly acceptable picture; given a dim one it produces grain, smearing, and a face the same color as the wall behind it. People conclude the camera is poor when the room was.
The same applies to sound. Built-in microphones are adequate at close range and poor across a desk, so the difference between muddy and clear is usually a foot of distance rather than new hardware.
Face the light. That is most of it. A window in front of you is the best free lighting available; a window behind you turns you into a silhouette, which is the single most common problem on video calls.
If daylight is not available, put a lamp behind the screen pointing at your face rather than overhead. Ceiling lights alone cast shadows downward, which is unflattering in a way that reads as tiredness. Two soft sources either side of the screen is the arrangement that looks natural, and a desk lamp bounced off a white wall gets surprisingly close.
People forgive a mediocre image and switch off during bad audio, because poor sound takes real effort to follow for an hour. The fastest improvement is getting the microphone closer — any wired earbuds with an inline microphone beat a laptop across a desk comfortably.
Room echo is the other half. Hard surfaces and bare walls bounce sound around and make voices hollow. A rug, curtains, a bookshelf, or simply sitting closer to a soft furnishing all reduce it noticeably. Advice in guides to clearer call audio tends to recommend hardware when a room adjustment does more.

A laptop on a desk points upward at your chin and the ceiling. Raising it to eye level with a stack of books fixes the angle instantly and is the most noticeable single change most people can make.
For framing, leave a small gap above your head and include your shoulders. Sitting too close fills the frame uncomfortably; sitting too far makes you hard to read. Looking at the camera rather than at the faces on screen is worth practicing for the moments you are speaking, since that is what registers as eye contact at the other end.
Freezing and robotic audio are usually upload bandwidth rather than the call software. Video calls need far less download than people assume and considerably more upload, which is the figure most home connections are weakest on.
If calls break up, the practical steps are moving closer to the router or plugging in with a cable, closing large downloads and cloud sync during the call, and turning off your own video briefly if the line is struggling. Those fix the majority of problems that get blamed on the platform, and they are the first things any set of video call tips should cover.
If the free fixes are done and it still falls short, spend in this order: a decent pair of wired earbuds with a microphone, then a small light for the desk, then a separate webcam last. That is the reverse of how most people shop and the correct order by returns.
A laptop stand is the other item that repays its cost, because it solves camera height permanently rather than depending on a stack of books staying put. Beyond that, the gains get small quickly.
Turn to face the window and raise the laptop to eye level. Those two take about a minute and account for most of the difference between a call that is hard work to watch and one that is not. Add earbuds when you remember, and treat everything else as optional. More practical setup guides follow the same order of priorities.
Setup questions of this kind turn up often on FactMates.