Curtain fabric guide

What Size Curtains for 9 Foot Ceilings?

For a 9 foot ceiling, buy 96 inch curtains. Hang the rod with its top about 98 1/2 inches off the floor if the panels hang from rings, or about 95 1/4 inches if they have grommets, and the hem floats half an inch above the floor. 108 inch panels only fit with the rod tucked under the ceiling, and then they touch the floor or puddle.

A to-scale wall elevation of a 9 foot room: the ceiling at 108 inches, the window trim topping out at 84 inches, a curtain rod at 98 1/2 inches, and a 96 inch curtain hanging from rings with its hem floating half an inch above the floor. A dashed outline shows a 108 inch curtain on the same rod piling onto the floor.

The wall is the reason. Framers build a 9 foot wall with 104 5/8 inch precut studs, which the Journal of Light Construction puts at about 109 1/4 inches of framing. After the ceiling drywall and the flooring go in, the room is close to 108 inches tall, and a 108 inch curtain plus its rings is taller than that.

Is 96 or 108 the right length for a 9 foot ceiling?

96 inches, for most 9 foot rooms. A 96 inch panel floats half an inch off the floor with the rod 11 to 15 inches above standard window trim, so you get the tall look with no fabric on the floor. Pick 108 only if you want the rod at the ceiling line and a hem that touches or puddles.

Two things decide it: how high the rod can go, and how far the curtain hangs below the top of the rod. Our guide on how to measure curtain rods puts the tall-look mount 2 to 3 inches below the ceiling or the crown molding, so on a 108 inch wall the rod tops out around 105 or 106 inches.

Then the heading changes the math. Parachute says rings and clips add 1 1/2 to 2 inches between the rod and the fabric. Grommets go the other way. Vermont Country Store sets its grommets about an inch below the top edge, so the fabric rises above the rod and the panel hangs about 1 1/4 inches shorter than its label.

Where to hang the rod for each curtain length

Work it backward from the panel. With rings, the top of the rod goes at the panel length plus 2 1/2 inches: 2 for the rings and half an inch of float. With grommets, it goes at the panel length minus 3/4 inch, since the grommet takes off 1 1/4 and the float adds back a half.

Panel lengthRod top, rings or clipsRod top, grommetsOn a 9 ft ceiling
84 in (213 cm)86 1/2 in83 1/4 inToo short. The rod ends up at the trim
95 in (241 cm)97 1/2 in94 1/4 inFits
96 in (244 cm)98 1/2 in95 1/4 inFits. The standard pick
98 in (249 cm)100 1/2 in97 1/4 inFits. IKEA's length
108 in (274 cm)110 1/2 in107 1/4 inThe rod would sit at or above the ceiling
120 in (305 cm)122 1/2 in119 1/4 inNo. More than a foot on the floor

Now add a window. In most builder homes the tops of the windows and doors are set at 6 ft 8 in or 7 ft (80 or 84 inches), according to architect Jeff Pelletier of Board & Vellum, with the trim above that. Call the top of the trim 84 inches. Continental Window Fashions wants the rod at least 4 inches above the trim, so your rod can go anywhere from 88 inches up to about 105.

The 95, 96, and 98 inch panels all land inside that band, on rings or grommets. 108 doesn't. On rings it wants a rod above the ceiling, and with grommets it leaves no room for a bracket. Higher trim shrinks the band from the bottom and doesn't change the answer. The 98 inch row is IKEA's size: its MOALISA panels, for one, are 57 by 98 inches with an iron-on hemming strip in the pack.

Pick the panel first, then set the rod

Ready-made curtains come in a handful of lengths, and your wall comes in one. So choose the panel, then put the rod where that panel needs it. A 96 inch panel on rings puts the rod top at 98 1/2 inches, 14 1/2 above 84 inch trim. That's 60% of the way to the ceiling, close enough to The Shade Store's two-thirds rule that nobody will notice.

Before you drill, hang one ring on the rod and measure from the top of the rod to the bottom of the clip. Two inches is the top of Parachute's range, so if yours measure 1 1/2, drop the rod half an inch. Then measure floor to ceiling in three places. Our curtain length guide explains why: floors are rarely level, so you work to the shortest number.

Can you use 108 inch curtains with 9 foot ceilings?

Yes, if you want them long. Mount the rod 2 to 3 inches under the ceiling or the crown molding. 108 inch grommet panels then puddle about 1 to 2 inches onto the floor. Ring-top panels land 4 to 5 inches on the floor, past the 4 inch limit in our length guide, so hem those.

If the fabric you love only comes in 108, buy it and hem it. Taking a foot off a 108 inch panel is easy. Adding a foot to a 96 isn't. With crown molding, measure to the bottom edge of the crown, not the ceiling. A deep crown cuts into the rod's height, and then even 108 inch grommet panels need a hem.

Why some charts say 108 or 120 for a 9 foot room

Bob Vila's curtain length chart lists 108 inches to fall above the floor in a 9 foot room and 120 inches to rest on it. The math doesn't back that up. A 108 inch room can't float a 108 inch curtain, and a 120 inch panel leaves more than a foot of fabric on the floor even with the rod at the ceiling. The same article's rod advice for taller rooms, about a foot above the window, puts the rod near 96 inches over 84 inch trim. A 96 inch grommet panel hung there floats about an inch.

What size curtains for 8 foot and 10 foot ceilings?

For an 8 foot ceiling, buy 84 inch curtains with the rod a few inches above the trim, or 95 inch grommet panels with the rod near the ceiling. For a 10 foot ceiling, buy 108 inch curtains with the rod about two thirds of the way up, or 120 inch panels at the ceiling for a puddle.

Same assumptions as above: 84 inch trim, 2 inch rings, and half an inch of float.

CeilingRod partway up the wallRod right under the ceiling
8 ft (96 in, 244 cm)84 in on rings, rod at 86 1/2 in95 in grommets float, 96 in touch the floor
9 ft (108 in, 274 cm)96 in, rod at 95 1/4 to 98 1/2 in108 in grommets puddle 1 to 2 in
10 ft (120 in, 305 cm)108 in, rod at 107 1/4 to 110 1/2 in120 in grommets puddle 1 to 2 in

The 8 foot ceiling is the awkward one, with 12 inches of wall over 84 inch trim. An 84 inch panel on rings puts the rod 2 1/2 inches over the trim, short of Continental's 4 inch minimum, unless your trim tops out at 82 inches or lower. An 84 inch grommet panel would need its rod below the trim. Bob Vila's advice for 8 foot rooms is a rod nearly at the ceiling, which its chart pairs with a 96 inch panel. Our guide to what length curtains for 8 foot ceilings has the full rod math and three fixes for ring-top panels.

The 10 foot ceiling is the easy one. With 36 inches of wall above the trim, 108 inch panels fit on either heading. If your windows are taller, rerun the two formulas from your own trim height.

Sewing your own: what a 9 foot ceiling adds to the fabric

Made-to-measure curtains skip the size chart. The finished drop is the rod height minus the ring drop minus the float. With the rod two thirds of the way up a 9 foot wall (100 inches) on 2 inch rings, that's 97 1/2 inches.

On a 72 inch rod, the curtain fabric calculator turns that into 4 widths of 54 inch fabric (triple pinch pleat at 2.5x, 2 inch side hems, a 4 inch double hem), each cut 113 1/2 inches long, for 12.61 yards. The same window takes 11.72 yards under an 8 foot ceiling and 13.5 under a 10 foot one. That's about 0.9 of a yard per foot of ceiling.

A patterned fabric jumps instead. With a 27 inch repeat, each cut rounds up to 4 repeats (108 inches) at 8 feet but 5 repeats (135 inches) at both 9 and 10 feet. So it's 12 yards, then 15, then 15 again: 3 more yards to go from 8 to 9 feet, and nothing to go from 9 to 10. Pattern repeat explained shows how the rounding works.

Turn your rod height into yardage

Enter the rod width, your finished drop, and your heading, and get the widths to cut and the yards to buy.

Open the calculator

Frequently asked questions

Should curtains go to the ceiling with 9 foot ceilings?

They don't have to. Two thirds of the way up between the trim and the ceiling looks tall and lets a 96 inch panel float. Go to the ceiling, 2 to 3 inches below it, only for 108 inch panels or a puddle. Don't go lower than 4 inches above the trim.

Can I hang 84 inch curtains in a room with 9 foot ceilings?

Only with the rod low. An 84 inch panel on rings needs its rod at about 86 1/2 inches, barely above standard trim, with about 21 inches of bare wall over it. That makes the window look short. Hang 84s higher and they stop well short of the floor.

Are 95 and 96 inch curtains the same size?

Close enough to swap. The one inch only moves the rod: 97 1/2 inches for a 95 on rings, 98 1/2 for a 96. On a 9 foot wall either one fits.

What size curtains for a 9 foot ceiling in centimetres?

A 9 foot ceiling is 274 cm. Buy 244 cm (96 inch) panels and put the top of the rod at about 250 cm on rings or 242 cm with grommets. IKEA's 250 cm panels work too, on a rod about 255 cm up. UK ready-made pairs in our size chart top out at a 228 cm (90 inch) drop, which hangs from a rod about 234 cm up, roughly 20 cm above standard trim.