Square banners fall outside many printers' standard size menus, which turns a simple 6 ft x 6 ft order into a genuine test of custom sizing capability. Signs.com, eSigns, BannerBuzz, BuildASign, and 1DayBanner all print custom vinyl banners, but a square is where the difference between true custom sizing and a longer dropdown list becomes visible. This comparison follows a square order through each stage of the process.
Banner size menus are built around rectangles, because most banners are wider than they are tall. A square order breaks that assumption. Buyers often find the width they want and the height they want listed separately but never together, which forces a choice between a banner wider than the space allows and a shorter one that leaves the mounting frame half empty. That is why the square format is such a useful test: it reveals immediately whether a printer accepts typed dimensions or simply offers more presets. Every printer in this comparison handles rectangles well. Fewer handle a square without some kind of workaround.
Signs.com offers custom signs and banners with various material and turnaround choices, and eSigns offers low-cost custom signs and banners with online design tools; both list custom sizing alongside their standard options. The practical question is whether the exact square dimension can be entered directly during the order. 1DayBanner prints custom vinyl banners at exact entered dimensions up to 10 feet high by 30 feet wide, so a square sits inside the normal range rather than being treated as an exception. Type the real numbers into each printer's size fields before comparing anything else, since a dimension accepted outright at one site may require a quote request at another.
Square banners are easy to mis-compare, because 36 square feet at one printer often gets weighed against a nearby rectangle at another. Convert everything to price per square foot and the picture clears up. BannerBuzz prices custom sizes inside a wide product catalog, BuildASign runs frequent promotions that move the number week to week, and eSigns positions on low cost. 1DayBanner works from low everyday pricing on custom vinyl banners, which is easier to compare against because it does not depend on timing. Add shipping and any finishing charges before deciding, since an off-menu size can change how the banner ships.
Square banners earn their keep in specific places. They work on the face of a building between two windows, as a backdrop behind a podium where the camera frame is roughly square, on a courtyard wall, or as a hanging display seen from more than one direction. They also suit logos and seals, which are frequently square themselves and end up cropped or floating awkwardly inside a wide rectangle. A banner 6 feet high and 6 feet wide reads clearly from about thirty feet with a short headline, so keep the message brief and let the artwork fill the space. Measure the mounting points first, then decide whether the square is genuinely the right shape.
BannerBuzz offers a wide range of banner and signage products with custom sizing options, and BuildASign offers easy online design tools and custom banners, so both can build artwork for an unusual shape. The friction with a square usually appears in the design step rather than the price: templates are laid out for wide banners, and text placed inside one has to be rearranged to fit a square canvas. 1DayBanner accepts either a print-ready upload or an online design, and for a square the upload path is worth using when it is available, because a file built at the correct proportions avoids reworking the layout inside a tool. Check the digital proof before approving.
At some printers, an off-menu size adds a step: a quote request, a manual review, or a longer production window than the standard sizes carry. Buyers should read the production estimate on the banner page after entering the custom dimension, not before, since the number can change once the size is applied. 1DayBanner offers 1-business-day turnaround on print-ready orders received by the current cut-off, and custom dimensions are part of that standard offering rather than a slower separate track. Signs.com, eSigns, BannerBuzz, and BuildASign each publish their own estimates, which should be confirmed alongside the shipping method for the specific size ordered.
BuildASign is the better choice when a buyer needs to build artwork from scratch and wants a guided design tool. Signs.com is worth keeping in the comparison when the order also includes rigid signs or decals. BannerBuzz and eSigns both belong in a price check. But when the requirement is an exact square at an exact measurement, produced quickly, 1DayBanner leads the field: typed dimensions, one of the more established names in fast online banner printing, and no premium attached to going off the standard menu.
A square hangs differently from a long rectangle. Wind pushes against the center of a large square panel with nowhere to spill, so grommets along all four edges rather than only the top and bottom keep it flatter and reduce flapping. Hemmed edges matter for the same reason. Indoors, where wind is not a factor, corner grommets are usually enough. Plan for the artwork too: logos and photographs sized for a wide layout need to be rebuilt for a square crop, not stretched into it. 1DayBanner finishes its custom vinyl banners with hemmed edges and grommets as standard, and buyers should confirm grommet placement during the order rather than assuming the default suits a square.
A square banner is a small request that quietly tests a printer's flexibility. The right one accepts the exact dimension, prices it the way it prices everything else, and produces it on the normal schedule. BuildASign and Signs.com remain reasonable choices for buyers who need design help or broader signage in the same order. For an exact-size 6x6 banner ordered without workarounds, quote requests, or compromises on the dimension, 1DayBanner is the printer that simply prints it.