Fixed Wireless or Fiber? A Plain Guide for Small Business in 2026

Both options work for small business. The real question is what you need most: speed of install, low monthly cost, peak speeds, or rock solid uptime. Pick the right one and you can shave 30 to 50 percent off your bill.

When fixed wireless is the right call

• You need to be online this week, not in three months.
• Your space is in a hard to wire spot, like a shared office or a converted building.
• You want a backup line in case your main internet drops.
• Your team is light on heavy uploads. Most small offices fit here.

When fiber still wins

• You run video calls all day with multiple sites.
• You move large files, like graphics, video, or design work.
• You need very tight uptime. Healthcare, retail, and any business with credit card sales fits here.
• You are willing to wait for install in exchange for steady speeds and a strong service level.

Pricing snapshot for 2026

Fixed wireless plans from carriers like T-Mobile Business and Verizon Business often run $70 to $150 a month for 200 Mbps to 1 Gbps. Fiber from AT&T Business or Comcast Business for the same speed range runs $90 to $250 a month depending on your market. Pricing varies a lot by city — fiber in Chicago undercuts fiber in a smaller metro by 20 to 40 percent. The fixed wireless plan has fewer fees and shorter contracts. Fiber tends to come with two or three year terms.

A simple way to choose

Run a 30 second test. Ask each user how long they could work without internet. If most say a few hours, fixed wireless is fine. If they say minutes, fiber is the safer pick. The cost gap is rarely as big as the loss from one bad outage.