Tablecloth Size Calculator
Find the right tablecloth size for a round or rectangular table. Enter dimensions and drop length to get the exact size to buy or sew.
Last updated
How the Tablecloth Size Calculator Formula Works
A tablecloth has to cover the tabletop itself, then hang down an extra amount, the drop, on every side. Since a drop happens on two opposite sides at once, left and right for a rectangle, or all the way around a circle, it gets added to the table's dimension twice, not once.
For a rectangular or square table, that means adding twice the drop to both the length and the width; for a round table, it means adding twice the drop to the diameter. Table height never enters the calculation at all, only the tabletop's own dimensions and however far down you want the cloth to hang.
rectangular/square: clothLength = length + (2 × drop), clothWidth = width + (2 × drop); round: clothDiameter = diameter + (2 × drop)- lengthinThe longer side of a rectangular or square table, measured straight across the tabletop.
- widthinThe shorter side of a rectangular table (equal to length for a square table).
- diameterinThe straight-line distance across a round table, through its center.
- dropinHow far the cloth should hang past the table's edge on each side, from a bare 6 inches to a full floor-length drop equal to the table's height, typically around 29 to 30 inches for a standard dining or banquet table.
rectangular/square: clothLength = length + (2 × drop), clothWidth = width + (2 × drop); round: clothDiameter = diameter + (2 × drop)- length
- in
- The longer side of a rectangular or square table, measured straight across the tabletop.
- width
- in
- The shorter side of a rectangular table (equal to length for a square table).
- diameter
- in
- The straight-line distance across a round table, through its center.
- drop
- in
- How far the cloth should hang past the table's edge on each side, from a bare 6 inches to a full floor-length drop equal to the table's height, typically around 29 to 30 inches for a standard dining or banquet table.
Using the Tablecloth Size Calculator
Enter table shape
Choose from Rectangular or square, Round.
Enter table length (rectangular/square)in
Type the figure you already have — the result updates as you type.
Enter table width (rectangular only)in
Type the figure you already have — the result updates as you type.
Enter table diameter (round only)in
Type the figure you already have — the result updates as you type.
Enter desired dropin
Type the figure you already have — the result updates as you type.
Read the result
The figure updates live as you type, so there is nothing to submit. Press Calculate if you want the answer brought into view — useful on a phone, where the keyboard covers the result panel.
A Real Worked Example
A standard 6-foot rectangular table, 72 inches long and 30 inches wide, with a 12 inch drop on every side (a common everyday-to-semiformal choice): add 24 inches (12 doubled) to each dimension. 72 plus 24 is 96 inches for the length; 30 plus 24 is 54 inches for the width. So a 96 by 54 inch tablecloth is what to look for, or what to cut fabric for before hemming.
The round-table version works the same way with one dimension instead of two. A 60 inch round table with a 15 inch lap-length drop, enough to comfortably cover most of a seated guest's lap, needs 60 plus 30 (15 doubled), a 90 inch round tablecloth. Push that same 60 inch table to a full 30 inch floor-length drop, matching a standard table's own height, and the math becomes 60 plus 60, a 120 inch round cloth reaching all the way to the ground.
What Else to Know
How Much Drop to Choose, by Occasion
"Drop" is simply the vertical distance the tablecloth hangs down past the tabletop edge, and it's the one number in this calculator that's a judgment call rather than a fixed measurement, since it depends entirely on the look you're going for. For everyday meals, a short 6 to 8 inch drop is the practical choice: it covers the table cleanly without pooling in laps or dragging when someone pulls a chair in, and it's the drop most casual dining and buffet tables use.
Step up to a semi-formal setting, a dinner party, a shower, a nicer restaurant table, and a 10 to 15 inch drop is the more common range; it reaches partway down a seated guest's lap and reads as more considered without being fussy. A 15 inch drop specifically is sometimes called a lap-length drop for exactly that reason.
Formal events push further, typically 15 to 30 inches, and a full 30-inch drop on a standard-height table brings the cloth all the way to the floor, which is the convention for wedding receptions, galas, and any display table where the goal is to hide the table's legs and any equipment or storage underneath entirely. That's also why table height doesn't appear anywhere in this calculator's formula: what actually determines a floor-length drop is the table's own height, commonly around 29 to 30 inches for a standard dining or banquet table, taller for a highboy or cocktail table.
A drop is only "floor-length" relative to the specific table it's covering, so if you're aiming for that look on a nonstandard table, measure the table's actual height and use that figure as the drop rather than defaulting to 30.
Round Tables, Square Tables, and Why the Math Doesn't Change
The same core idea, table dimension plus twice the drop, covers every common table shape; only which dimension gets measured changes. A round table has exactly one dimension that matters, its diameter, the straight-line distance across the center, and that's the number the calculator doubles the drop against. A square table is really just a special case of a rectangle where length and width happen to match, so it uses the rectangular formula with identical values entered for both sides.
Where people most often get this wrong is measuring a round table's radius (the distance from the center to the edge) instead of its diameter (the full distance straight across); since the drop gets applied to the diameter, feeding the calculator a radius by mistake will undersize the tablecloth by roughly half the table's actual width.
It's also worth deciding shape before buying rather than after: a round tablecloth draped over a rectangular table leaves the corners bare and the sides overly long, while a rectangular cloth on a round table hangs unevenly, so matching cloth shape to table shape is worth confirming alongside the size itself.
When a Large Tablecloth Needs a Seam
Anyone buying a very large tablecloth, or sewing one from scratch, runs into a limit this calculator's math doesn't show: fabric itself only comes so wide. Standard quilting and apparel cotton typically runs about 42 to 45 inches wide off the bolt, home-decor and drapery fabric closer to 54 inches, and even the widest specialty tablecloth fabrics, sold specifically for large event linens, usually top out around 120 to 124 inches.
A tablecloth wider than the fabric it's cut from has to be pieced together from two or more panels sewn edge to edge, which is why extra-wide fabric exists in the first place: it's what lets manufacturers offer a genuinely seamless round tablecloth up to about 120 inches across, while anything larger, a 132-inch round for a floor-length drop on a very large table, for instance, typically needs at least one discreet seam even from premium suppliers.
This matters most for round tablecloths, since a round shape has to be cut from a square of fabric at least as wide as the finished diameter in every direction, so the fabric-width ceiling applies to the whole diameter, not just one side. A rectangular cloth sewn at home sidesteps this more easily along its shorter dimension, but a large rectangular banquet cloth, easily over 90 inches on a side once a generous drop is added, can hit the same wall lengthwise.
None of this changes the target dimensions this calculator returns; it just determines whether that size is buyable off the shelf as one seamless piece or needs to be pieced, sewn, or special-ordered instead.
Frequently Asked Questions About the Tablecloth Size Calculator
What size tablecloth do I need for a 6 foot table?
A standard 6-foot rectangular table is 72 inches long by 30 inches wide. For a casual 6-inch drop, that's a 84 by 42 inch cloth. For a semi-formal 12-inch drop, 96 by 54 inches. For a floor-length 29 to 30 inch drop, look for roughly 132 by 90 inches, close to the commonly stocked 90x132 banquet size.
What size tablecloth fits a 60 inch round table?
Add twice your chosen drop to the 60 inch diameter. A 6-inch casual drop needs a 72 inch round cloth; a 15-inch lap-length drop needs 90 inches; a full 30-inch floor-length drop, matching a standard 30-inch table height, needs a 120 inch round tablecloth. Enter 60 as the diameter above and adjust the drop to see each option.
How do I measure my table for a tablecloth?
For a rectangular or square table, measure the flat tabletop's length and width in inches, not including any overhang or leaf extensions you won't be using. For a round table, measure the diameter, straight across through the center, not the radius from center to edge. Table height only matters if you're targeting a floor-length drop, in which case measure that separately.
What is a good drop length for a tablecloth?
It depends on the occasion. Six to 8 inches suits everyday, casual use and keeps the cloth from dragging on chairs. Ten to 15 inches works for dinner parties and semi-formal settings, reaching partway down a seated guest's lap. Fifteen to 30 inches is the formal range, with a full 29 to 30 inch drop reaching the floor on a standard-height table and hiding the legs entirely.
How much bigger should a tablecloth be than the table?
By twice your chosen drop, in each direction. A casual look adds roughly 12 to 16 inches total to each dimension (a 6 to 8 inch drop, doubled); a floor-length look adds 58 to 60 inches total on a standard-height table (a 29 to 30 inch drop, doubled). There's no single universal number, since it depends entirely on how far down you want the cloth to hang.
What size tablecloth do I need for a card table?
A standard card table is 34 by 34 inches square. A short, practical drop of 6 to 8 inches calls for a 46 to 50 inch square or round cloth; a fuller lap-length 15-inch drop calls for about 64 inches. Since card tables are square, either a square or a large round cloth will cover them, though a round cloth leaves the corners bare.
Does a rectangular tablecloth fit a round table?
Not well. A rectangular cloth on a round table hangs unevenly, longer at the corners of the underlying rectangle shape and shorter at the sides, and it won't drape smoothly around the table's curve. Match cloth shape to table shape: round tables need round (or, for a more casual layered look, square) cloths, and rectangular or square tables need rectangular or square ones.
Why does a large round tablecloth sometimes have a seam?
Fabric only comes so wide off the bolt. Ordinary fabric runs 42 to 60 inches wide; even the widest specialty tablecloth fabric tops out around 120 to 124 inches. Since a round cloth is cut from a square at least as wide as its finished diameter in every direction, anything larger than roughly 120 inches across generally needs at least one seam to piece two fabric widths together, even from premium suppliers.
How many yards of fabric do I need to make a tablecloth?
Once you know the finished length and width (or diameter) from this calculator, divide by 36 to convert inches to yards, then round up, since fabric is sold by the yard. A 96 by 54 inch rectangular cloth needs about 2.7 yards along its length if the fabric is wide enough to cover the 54 inch width in one piece; a fabric narrower than the tablecloth's width needs extra yardage for a second, pieced panel.
What size is a standard banquet tablecloth?
The two most commonly stocked sizes are 90 by 132 inches, sized for a 6-foot (72 by 30 inch) banquet table with a full floor-length drop, and 90 by 156 inches, sized the same way for an 8-foot (96 by 30 inch) table. Both assume a standard 30-inch table height and a matching 30-inch drop on every side.
What size tablecloth fits a 6 seater table?
A typical 6-seater dining table is either a 60-inch round or a 72 by 30-inch rectangular table, since six chairs need roughly that much perimeter. Enter those dimensions above instead of a seat count, since actual seating capacity varies by chair width and table brand. For a 60-inch round table, a 12-inch drop needs an 84-inch round cloth; for the 72 by 30-inch rectangle, the same drop needs a 96 by 54-inch cloth.
What size tablecloth fits a 120cm round table?
120cm converts to about 47.2 inches in diameter. Enter 47.2 (or round to 47) as the diameter above, along with your drop in inches; the calculator adds twice the drop either way, so results stay accurate as long as you're consistent about units. A 120cm table with a 20cm (about 8-inch) drop needs roughly a 160cm, or 63-inch, round tablecloth.
What's the difference between a fitted and a draped tablecloth?
A draped tablecloth, what this calculator sizes, is a flat piece of fabric that hangs down past the table's edge by whatever drop amount you choose. A fitted tablecloth is sewn to match the tabletop's exact length, width, and height, with no drop at all, so it sits flush like a cover rather than hanging loose. Fitted cloths need the table's height as well as its footprint, which this calculator doesn't ask for since it's built for draped styles.
References
- [1] CV Linens. “Complete Tablecloth Size Guide: How to Choose the Right Size for Any Table.” CV Linens. Accessed 2026-08-23.
- [2] Lola Valentina. “Table Linen & Tablecloth Sizing Chart + Guide.” Lola Valentina. Accessed 2026-08-24.
- [3] Party Rental Ltd.. “Let's Talk Linens: The Ultimate Guide to Table Linen Sizes.” Party Rental Ltd. Pink Hippo Blog. Accessed 2026-08-23.
- [4] Sew4Home. “How to Measure for a Round Tablecloth.” Sew4Home. Accessed 2026-08-23.
- [5] My Textile Fabric. “Extra Wide Polyester Fabric 124" Polypoplin for Events and Drapery.” My Textile Fabric. Accessed 2026-08-23.
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