Buying Guide

The Best Monitor Arms Under $30

We weighed four monitor arms on screen size limit and load rating; the WALI single has the largest screen size limit, and the ErGear pole single costs the least.

By The PC Journal editorial team

11 min read4 products evaluated

Under $30 a monitor arm is usually a single fixed or gas-spring arm for one screen, so the question is whether it holds your monitor's weight. Every pick cost 30 or less when we checked and lists the screen sizes and weight it supports.

Rankings weigh max screen size, max load per arm and monitors as the makers state them; we did not test these monitor arms ourselves, and if a maker skips tension, the guide says so.

Quick Picks

Our 4 recommendations at a glance. Tap a pick for the full verdict.

  1. Lowest Price Here

    ErGear Single Monitor Mount (13-32 in)

    A lower price than the WALI single and the rest when we checked.

    Best for: Spending as little as possible, with the WALI single the next step up.

    Our take Check price for ErGear Single Monitor Mount (13-32 in) (opens in a new tab)

  2. Largest Screen Size Limit

    WALI Single Monitor Arm (13-34 in)

    The largest screen size limit here (34 in).

    Best for: Buyers who put screen size limit first.

    Our take Check price for WALI Single Monitor Arm (13-34 in) (opens in a new tab)

  3. Also Consider

    HUANUO FlowLift Pro Monitor Arm

    A MechaSpring mechanical spring.

    Best for: Buyers who want MechaSpring mechanical spring.

    Our take Check price for HUANUO FlowLift Pro Monitor Arm (opens in a new tab)

  4. Strong Alternative

    ErGear Heavy Duty Dual Monitor Stand

    A 22 inch arm span.

    Best for: Buyers who want 22 inch arm span.

    Our take Check price for ErGear Heavy Duty Dual Monitor Stand (opens in a new tab)

Our Picks

ErGear Single Monitor Mount (13-32 in)

Lowest Price Here1 of 4

ErGear Single Monitor Mount (13-32 in) on Amazon (opens in a new tab)

ErGear's pole-mounted single arm holds 13 to 32 inch screens up to 17.6 lb.

Best for

Spending as little as possible, with the WALI single the next step up.

Skip if

Worth skipping when screen size limit of 32 in, behind the WALI single (34 in) is a problem.

Why we like it

It matches the FlowLift Pro and the ErGear pole dual on screen size limit (32 in). It matches the ErGear pole dual on load rating (17.6 lbs). It shares a pole collar tension with the ErGear pole dual; the FlowLift Pro goes with a MechaSpring mechanical tension.

It also comes with a 17.6 lb limit and the lowest price among the arms here. Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the ErGear pole single; curved and some slim monitors need an adapter. Confirm your desk edge fits the ErGear pole single's clamp range and has no rear lip or drawer rail in the way.

It was the cheapest of the group when we checked; the WALI single was the next step up. The main gap: screen size limit of 32 in, behind the WALI single (34 in). If that matters, the WALI single comes in at 34 in.

Key dimensions & specs

  • Max screen size: 32 in
  • Max load per arm: 17.6 lbs
  • Monitors: 1
  • Tension: Pole collar
  • Mounting: C-clamp or grommet

Pros

  • Steel pole
  • 17.6 lb limit
  • The lowest price among the arms here
  • A lower price than the WALI single and the rest when we checked

Cons

  • Screen size limit of 32 in, behind the WALI single (34 in)
WALI Single Monitor Arm (13-34 in)

Largest Screen Size Limit2 of 4

WALI Single Monitor Arm (13-34 in) on Amazon (opens in a new tab)

WALI's single arm offers 26.4 lb for flat screens and 19.8 lb for curved ones.

Best for

Buyers who put screen size limit first.

Skip if

If budget leads, the ErGear pole single was cheaper at our last price check.

Why we like it

It takes screens up to 34 inches. Nothing else here matches its 34 in screen size limit; the ErGear pole single comes closest at 32 in. Its 26.4 lbs load rating is the highest here; the FlowLift Pro comes next at 19.8 lbs.

Check the back of your monitor for a 75x75 / 100x100 VESA pattern before ordering the WALI single; curved and some slim monitors need an adapter. Confirm your desk edge fits the WALI single's clamp range and has no rear lip or drawer rail in the way. It was priced above the ErGear pole single and below the FlowLift Pro at the time of writing.

Key dimensions & specs

  • Max screen size: 34 in
  • Max load per arm: 26.4 lbs
  • Monitors: 1
  • VESA: 75x75 / 100x100
  • Mounting: C-clamp or grommet

Pros

  • 26.4 lb load per arm
  • 26.4 lb limit for flat screens
  • Separate 19.8 lb limit for curved screens
  • Screens up to 34 inches

Cons

  • Costs more than the ErGear pole single at the time of writing
HUANUO FlowLift Pro Monitor Arm

Also Consider3 of 4

HUANUO FlowLift Pro Monitor Arm on Amazon (opens in a new tab)

HUANUO's FlowLift Pro uses a MechaSpring mechanical spring instead of gas.

Best for

Buyers who want MechaSpring mechanical spring.

Skip if

Price-first buyers should look at the ErGear pole single, which cost less when we checked.

Why we like it

It has 19.8 lb for flat and 15.4 lb for curved screens. It matches the ErGear pole single and the ErGear pole dual on screen size limit (32 in). Its 19.8 lbs load rating ranks second of 4 here, behind the WALI single (26.4 lbs) and ahead of the ErGear pole dual (17.6 lbs).

A MechaSpring mechanical tension is unique to it among these picks, while the ErGear pole dual uses a pole collar tension. Check the back of your monitor for a 75x75 / 100x100 VESA pattern before ordering the FlowLift Pro; curved and some slim monitors need an adapter. Confirm your desk edge fits the FlowLift Pro's clamp range and has no rear lip or drawer rail in the way. On price it sat third of 4, between the cheaper WALI single and the pricier ErGear pole dual, at the time of writing.

Key dimensions & specs

  • Max screen size: 32 in
  • Max load per arm: 19.8 lbs
  • Monitors: 1
  • Tension: MechaSpring mechanical
  • VESA: 75x75 / 100x100
  • Mounting: C-clamp or grommet

Pros

  • MechaSpring mechanical spring
  • 15.4 lb limit for curved screens
  • 19.8 lb limit for flat screens
  • Load rating of 19.8 lbs, ahead of the ErGear pole single

Cons

  • Costs more than the ErGear pole single at the time of writing
ErGear Heavy Duty Dual Monitor Stand

Strong Alternative4 of 4

ErGear Heavy Duty Dual Monitor Stand on Amazon (opens in a new tab)

What the ErGear pole dual brings to the table is a 22 inch arm span, plus a 16 inch pole.

Best for

Buyers who want 22 inch arm span.

Skip if

Skip it if screen size limit matters most to you; the WALI single offers 34 in.

Why we like it

It also offers a 32 in screen size limit and is rated for 17.6 lbs. It matches the ErGear pole single and the FlowLift Pro on screen size limit (32 in). It matches the ErGear pole single on load rating (17.6 lbs).

It shares a pole collar tension with the ErGear pole single; the FlowLift Pro goes with a MechaSpring mechanical tension. Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the ErGear pole dual; curved and some slim monitors need an adapter. Confirm your desk edge fits the ErGear pole dual's clamp range and has no rear lip or drawer rail in the way. If screen size limit is your priority, the WALI single (34 in) is the stronger choice.

Key dimensions & specs

  • Max screen size: 32 in
  • Max load per arm: 17.6 lbs
  • Monitors: 2
  • Tension: Pole collar
  • Mounting: C-clamp or grommet

Pros

  • 22 inch arm span
  • 16 inch pole
  • 17.6 lb limit per arm

Cons

  • Screen size limit trails the WALI single (34 in)
  • Load rating trails the WALI single (26.4 lbs)
  • Costs more than the ErGear pole single at the time of writing

How We Chose These Monitor Arms Under $30

Each pick was assessed across 4 criteria weighted for real-world use.

How these picks were ranked
We set side by side four monitor arms on screen size limit, load rating, monitors and tension, using each maker's published specs. We did not test them in-house, and tension and VESA are missing for at least one pick.
What every pick has in common
All 4, from the ErGear pole single to the ErGear pole dual, state screen size limit, load rating and monitors and share C-clamp or grommet mounting.
Where the specs have gaps
The WALI single gives no tension; the ErGear pole single and the ErGear pole dual give no VESA.
Price range
From the ErGear pole single to the ErGear pole dual, all sat in the under $50 tier when we checked.

What to Look for in a Monitor Arm Under $30

Key buying criteria so you get the right fit the first time.

  1. How much screen size limit you need

    The WALI single tops screen size limit at 34 in and the ErGear pole dual sits lowest at 32 in. The WALI single is the pick for screen size limit.

  2. Load rating

    Here load rating runs from 17.6 lbs on the ErGear pole dual to 26.4 lbs on the WALI single, a 50% spread. Start with the WALI single if load rating decides it.

  3. What to check at home

    Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the ErGear pole single; curved and some slim monitors need an adapter.

  4. Extras that separate them

    The WALI single: a separate 19.8 lb limit for curved screens. The FlowLift Pro: a 15.4 lb limit for curved screens. The ErGear pole dual: a 16 inch pole.

  5. Where your budget lands

    All 4 sat in the under $50 tier when we checked, from the ErGear pole single at the low end to the ErGear pole dual at the top, so decide on features first.

How to Choose a Monitor Arm Under $30

By priority

PriorityConsiderWhy
Spending as little as possible, with the WALI single the next step upErGear pole singleA lower price than the WALI single and the rest when we checked
Buyers who put screen size limit firstWALI singleThe largest screen size limit here (34 in)
Buyers who want MechaSpring mechanical springFlowLift ProA MechaSpring mechanical spring
Buyers who want 22 inch arm spanErGear pole dualA 22 inch arm span

Scroll sideways to see every column.

Key specs side by side

The WALI single leads on screen size limit at 34 in, ahead of the ErGear pole single at 32 in. "Not listed" marks tension where the WALI single leaves the figure out.

Monitor ArmMax screen sizeMax load per armMonitorsTension
ErGear pole single32 in17.6 lbs1Pole collar
WALI single34 in26.4 lbs1Not listed
FlowLift Pro32 in19.8 lbs1MechaSpring mechanical
ErGear pole dual32 in17.6 lbs2Pole collar

Scroll sideways to see every column.

Frequently Asked Questions

Which has the largest screen size limit: the WALI single or the ErGear pole single?

The WALI single tops screen size limit at 34 in; the ErGear pole single follows at 32 in, 6% apart.

Is the WALI single ahead of the FlowLift Pro on load rating?

The WALI single leads at 26.4 lbs, with the FlowLift Pro at 19.8 lbs. The ErGear pole dual is at the other end of this group with 17.6 lbs.

Why is the WALI single our Largest Screen Size Limit pick?

It earns the label for the largest screen size limit here (34 in). On screen size limit it leads the ErGear pole single, 34 in against 32 in, a 6% margin. It is aimed at anyone who puts screen size limit first.

Do the ErGear pole single and the FlowLift Pro differ on tension?

The ErGear pole single and the ErGear pole dual use pole collar; the FlowLift Pro uses MechaSpring mechanical. The WALI single has no tension listed, so 3 of 4 picks are covered here.

Will the FlowLift Pro work with my setup?

Check the back of your monitor for a 75x75 / 100x100 VESA pattern before ordering the FlowLift Pro; curved and some slim monitors need an adapter. Confirm your desk edge fits the FlowLift Pro's clamp range and has no rear lip or drawer rail in the way. In this guide it ranks third of 4, and third of 4 on screen size limit (32 in).

What extras do the ErGear pole single and the WALI single include?

The ErGear pole single: a steel pole. The WALI single: a 26.4 lb limit for flat screens. The FlowLift Pro: a MechaSpring mechanical spring.

Bottom Line

Our first pick is the ErGear pole single, chosen for a lower price than the WALI single and the rest when we checked. Look at the WALI single for the largest screen size limit here (34 in), the FlowLift Pro for a MechaSpring mechanical spring and the ErGear pole dual for a 22 inch arm span if those matter more to you.

Weigh your monitor with the stand removed before you compare the arm's load rating.