Free Rug Measurement Tool Rugs & Carpets

Rug Area Calculator

Calculate the surface area of rectangular, square, round and oval rugs instantly.

Enter your finished rug dimensions and shape to calculate approximate rug area in square metres, square feet and square yards.

This calculator is designed for rug buyers, importers, manufacturers, interior brands, designers and sourcing professionals who need reliable area calculations for product costing, weight estimates, material planning and quotations.

Free to use Instant estimate Built for sourcing & trade

m² Square metre calculation

ft² Square feet conversion

4 Shapes Rectangle, square, round & oval

Rug Shape

Select the finished rug shape. For a square rug, choose Rectangle / Square and enter equal width and length.

Rug Width

Enter the finished width for rectangular, square or oval rugs.

Rug Length

Enter the finished length for rectangular, square or oval rugs.

Round Rug Diameter

For round rugs, enter the finished diameter from one outer edge through the centre to the opposite outer edge.

Measurement Tip

Use the finished rug dimensions rather than loom, tufting-frame or pre-finishing dimensions. Manufacturing tolerances may cause actual finished sizes to vary slightly.

Area Result

Calculated Rug Area

Enter your rug dimensions

Select the rug shape and enter its finished dimensions to calculate surface area.

Estimates generated by this calculator are for preliminary planning only. Actual manufacturing cost, finished weight, material consumption, packing, freight, duty, container utilization or other commercial results may vary according to construction, specifications, production method and supplier.

About this calculator

What Is a Rug Area Calculator?

Rug area is one of the fundamental measurements used in rug and carpet manufacturing. Once the finished surface area is known, buyers and manufacturers can use it as a starting point for weight estimation, yarn consumption, manufacturing cost, freight planning and quotation comparison.

Primeval's Rug Area Calculator helps calculate the area of rectangular, square, round and oval rugs using the finished dimensions entered by the user. Results are displayed in square metres, square feet and square yards to make the calculator useful across international markets.

For a standard rectangular rug, area is calculated by multiplying width by length. Round and oval rugs require different geometric formulas because their finished surface is not rectangular.

The calculator is intended for wholesale buyers, importers, sourcing professionals, designers, home-furnishing brands, manufacturers and logistics teams who need a quick and consistent method of converting rug dimensions into surface area.

Simple process

How to Calculate Rug Area

Enter your specifications and use the result as a practical starting point for product, sourcing and shipment planning.

Select the rug shape

Choose Rectangle / Square, Round or Oval according to the finished product you are evaluating.

Enter the finished dimensions

For rectangular and oval rugs, enter width and length. For a round rug, enter its full finished diameter.

Use consistent measurement units

The calculator is configured for centimetres, which are commonly used for international rug specifications and manufacturing.

Calculate surface area

The calculator automatically applies the appropriate area formula according to the selected rug shape.

Review international area units

See the calculated rug area in square metres, square feet and square yards for easier sourcing and quotation comparisons.

Use the area for further planning

Apply the area to rug weight, material requirement, manufacturing cost or freight-planning calculations where relevant.

The correct calculation depends on the shape of the finished rug. Rectangular and square rugs use direct multiplication, while round and oval rugs require circular or elliptical geometry.

Formula

Rectangle: Width × Length | Round: π × (Diameter ÷ 2)² | Oval: π × (Width ÷ 2) × (Length ÷ 2)

What the values mean

Width: The finished horizontal dimension of a rectangular, square or oval rug.
Length: The finished longitudinal dimension of a rectangular, square or oval rug.
Diameter: The full finished distance across a round rug through its centre.
Radius: Half of the diameter of a round rug.
Pi: The mathematical constant used when calculating circular and elliptical surface area.
Area: The calculated finished surface area of the rug.

Practical examples

Rug Area Calculation Examples

See how typical values translate into a useful planning estimate.

Example 1

160 × 230 cm Rectangular Rug

A common European and international rug size can be converted into metres before multiplying width and length.

Width: 160 cm
Length: 230 cm
Width in Metres: 1.60 m
Length in Metres: 2.30 m

Result 3.68 m² / approximately 39.61 ft²

Example 2

200 × 300 cm Large Area Rug

Large rugs can contain significantly more surface area than medium-size products, which directly affects many material and cost calculations.

Width: 200 cm
Length: 300 cm

Result 6.00 m² / approximately 64.58 ft²

Example 3

150 cm Round Rug

Round rug area is calculated using radius. A 150 cm diameter rug has a radius of 75 cm or 0.75 metre.

Diameter: 150 cm
Radius: 75 cm

Result Approximately 1.767 m² / 19.02 ft²

Example 4

160 × 230 cm Oval Rug

An oval rug occupying the same overall width and length as a rectangular rug has less surface area because the corners are removed by the elliptical form.

Overall Width: 160 cm
Overall Length: 230 cm

Result Approximately 2.89 m² / 31.11 ft²

Example 5

250 × 350 cm Oversized Rug

Oversized rugs require more surface material and can have a major impact on weight, manufacturing cost and shipping requirements.

Width: 250 cm
Length: 350 cm

Result 8.75 m² / approximately 94.18 ft²

Rug Measurement

Why Calculate Rug Area?

Finished rug dimensions describe width and length, but many commercial and manufacturing calculations require the actual surface area of the product.

Area provides a consistent basis for comparing different rug sizes and can be used in calculations involving weight, yarn requirements, costing, productivity and logistics.

Weight estimation Rug area can be multiplied by finished GSM to estimate theoretical product weight.
Manufacturing costing Factories may use area-based rates for certain rug constructions or preliminary quotations.
Material planning Surface area provides a starting reference for estimating yarn and backing requirements.
Price comparison Converting products into cost per square metre can make different rug sizes easier to compare.
Freight planning Area can help estimate product weight when used together with a realistic finished GSM.
Collection planning Brands can compare relative sizes across multiple rug dimensions and shapes.

Rectangular Rugs

How to Calculate the Area of a Rectangular Rug

Rectangular rugs are the simplest to calculate. Convert the finished width and length into the same unit and multiply them.

For example, a 160 × 230 cm rug converts to 1.60 × 2.30 metres. Its finished surface area is therefore 3.68 square metres.

The same principle applies to square rugs. A 200 × 200 cm square rug measures 2 × 2 metres and therefore has an area of 4 m².

Round Rugs

How to Calculate the Area of a Round Rug

A round rug should not be calculated by multiplying diameter by diameter because that would calculate the area of the surrounding square rather than the circle.

Instead, divide the diameter by two to determine the radius. Square the radius and multiply the result by π.

Measure full diameter Measure from one outside edge through the centre to the opposite outside edge.
Calculate radius Radius is exactly half of the diameter.
Apply the circular area formula The area equals π multiplied by the radius squared.

Oval Rugs

How to Calculate the Area of an Oval Rug

An oval or elliptical rug uses its maximum finished width and maximum finished length. Each measurement is divided by two and the two resulting radii are multiplied together with π.

Because an oval does not fill the corners of its overall rectangular footprint, its surface area is smaller than a rectangular rug with identical maximum width and length.

Rug Size Reference

Common Rug Sizes and Surface Areas

The table below provides area references for several common rectangular rug dimensions.

Common Rectangular Rug Size Area Chart

Rug Size	Area in m²	Approx. ft²	Approx. yd²
60 × 90 cm	0.54 m²	5.81 ft²	0.65 yd²
80 × 150 cm	1.20 m²	12.92 ft²	1.44 yd²
120 × 170 cm	2.04 m²	21.96 ft²	2.44 yd²
120 × 180 cm	2.16 m²	23.25 ft²	2.58 yd²
140 × 200 cm	2.80 m²	30.14 ft²	3.35 yd²
160 × 230 cm	3.68 m²	39.61 ft²	4.40 yd²
180 × 270 cm	4.86 m²	52.31 ft²	5.81 yd²
200 × 300 cm	6.00 m²	64.58 ft²	7.18 yd²
240 × 340 cm	8.16 m²	87.83 ft²	9.76 yd²
250 × 350 cm	8.75 m²	94.18 ft²	10.46 yd²
300 × 400 cm	12.00 m²	129.17 ft²	14.35 yd²

Round Size Reference

Common Round Rug Areas

Round rugs have less surface area than square rugs with the same overall diameter and side length.

Round Rug Diameter and Area Reference

Diameter	Radius	Approx. Area m²	Approx. Area ft²
80 cm	40 cm	0.503 m²	5.41 ft²
100 cm	50 cm	0.785 m²	8.45 ft²
120 cm	60 cm	1.131 m²	12.17 ft²
150 cm	75 cm	1.767 m²	19.02 ft²
180 cm	90 cm	2.545 m²	27.39 ft²
200 cm	100 cm	3.142 m²	33.81 ft²
250 cm	125 cm	4.909 m²	52.84 ft²
300 cm	150 cm	7.069 m²	76.09 ft²

International Units

Square Metres vs Square Feet vs Square Yards

Different markets use different measurement systems. Rug manufacturers and exporters in India commonly work with centimetres and square metres, while buyers in the United States may prefer inches and square feet.

Primeval's calculator automatically displays multiple area units so buyers and suppliers can compare specifications without manually repeating conversions.

Common Area Conversion Reference

Area Unit	Equivalent
1 m²	10.7639 ft²
1 m²	1.1960 yd²
1 ft²	0.0929 m²
1 yd²	0.8361 m²
9 ft²	1 yd²

Manufacturing

How Rug Area Is Used in Manufacturing

Factories frequently use finished area as one of several inputs when planning a rug order. Area alone does not define the full manufacturing requirement, but it provides a standardized basis for comparing products.

Yarn planning Area can be combined with construction data and yarn consumption per square metre.
Backing requirements Tufted rugs may require backing materials sized according to the production area plus allowances.
Production rates Some processes can be planned according to square metres produced.
Costing Certain rug quotations may be derived from an approximate rate per square metre or square foot.
Quality specifications GSM, pile weight or yarn consumption figures are commonly expressed relative to surface area.

Weight Planning

Use Rug Area to Estimate Rug Weight

Once rug area is known, theoretical weight can be estimated if a representative finished GSM is available.

For example, a 160 × 230 cm rug has an area of 3.68 m². If the relevant finished construction weighs approximately 2,500 grams per square metre, its theoretical finished weight would be about 9.20 kg.

Actual rug weight can vary because of yarn, pile, backing, latex, finishing and manufacturing tolerance, so production samples should be used for final shipping planning.

Cost Planning

Use Rug Area to Compare Price per Square Metre

When different rug sizes are quoted at different prices, converting each product into a price per square metre can provide another way to compare commercial values.

For example, if a 3.68 m² rug costs $55, its equivalent rate is approximately $14.95 per m². This does not mean that every rug size should have exactly the same rate because labour, finishing, packing and construction economics can vary by size.

Size Scaling

Why a Rug Twice as Long Is Not Always Twice the Area

Area depends on both dimensions. If only the length doubles while width remains unchanged, area doubles. If both width and length double, area becomes four times larger.

This is especially important when estimating material, weight or cost for larger versions of an existing rug design.

Round Rug Scaling

Why Round Rug Area Increases Faster Than Diameter

The surface area of a circular rug depends on the square of its radius. This means a 200 cm diameter round rug does not have twice the area of a 100 cm diameter rug—it has approximately four times the area.

This relationship is important when scaling round rug weight, yarn consumption and price.

Custom Shapes

How to Estimate Area for Irregular or Custom-Shaped Rugs

Organic, scalloped, asymmetric and irregular rug shapes cannot always be represented accurately using a simple rectangle, circle or ellipse.

For preliminary planning, buyers may use a bounding rectangle or divide the design into smaller geometric areas. For production costing, the manufacturer should calculate from the final artwork, CAD file, tufting map or approved technical drawing.

Organic shapes Use final artwork or CAD geometry whenever possible.
Cut-out shapes Subtract intentionally removed areas from the principal geometric area.
Scalloped edges Finished area can differ from the enclosing rectangle.
Multi-shape designs Divide the product into measurable geometric components for preliminary calculations.

Buyer Specification

Finished Size vs Manufacturing Size

Buyers normally specify the intended finished rug dimensions. During manufacturing, factories may work with larger temporary dimensions because of trimming, finishing, washing or shrinkage allowances.

For commercial rug-area comparison, use the agreed finished size unless the calculation specifically relates to raw-material or manufacturing-stage consumption.

Measurement Tolerance

Why Actual Rug Area Can Differ Slightly from the Specification

Textile and handmade rug manufacturing can involve dimensional tolerance. A rug ordered at 160 × 230 cm may not measure exactly those dimensions at every point after weaving, tufting, washing or finishing.

Where size is commercially important, buyers should agree acceptable finished dimensional tolerances with the supplier.

Sourcing

Rug Area Is Only One Part of a Factory Quotation

Two rugs with identical surface areas can have dramatically different manufacturing prices. A handwoven wool rug, a printed cotton rug, a hand-tufted polyester rug and a braided jute rug can all have the same area while using completely different materials, processes and labour inputs.

Material Wool, cotton, jute, viscose, polyester and blended fibres have different costs.
Construction Hand tufted, handwoven, knotted, braided and machine-made methods have different economics.
Design complexity Colours, carving, texture, pattern complexity and finishing can increase production requirements.
Order quantity MOQ and volume can materially influence pricing.
Packaging Retail packaging, rolling, folding and export protection add commercial costs.

Buyer Checklist

Information to Send a Rug Manufacturer for Accurate Pricing

Area calculation is useful for planning, but a supplier requires a complete product specification to prepare a meaningful commercial quotation.

Finished dimensions State width, length, diameter or custom-shape dimensions.
Shape Specify rectangular, round, oval or provide artwork for custom geometry.
Material Define fibre composition and relevant yarn requirements.
Construction State hand tufted, woven, flatweave, braided, knotted or another process.
Design Provide artwork, colours and surface-effect requirements.
Pile or texture Specify pile height, loop, cut pile, carving or texture where applicable.
Quantity Provide total quantity and breakdown by size, design and colour.
Packaging Define folding, rolling, labelling, retail packaging and carton requirements.

Important

Rug Area Calculator Results Are Planning Measurements

The calculator determines theoretical geometric area from the dimensions entered. Actual handmade or textile rug dimensions can vary slightly within production tolerances.

For factory acceptance, custom irregular shapes or exact material consumption, use the final approved technical specification and manufacturing data.

For importers & buyers

Before Using Rug Area for Commercial Calculations

Surface area is a useful standard measurement, but it should be combined with construction-specific information before being used for costing, weight or material planning.

Confirm finished dimensions

Use the dimensions that will apply to the finished approved product.

Use the correct shape

A round or oval rug has less area than its surrounding rectangular footprint.

Check manufacturing tolerance

Handmade and textile rugs can vary slightly from nominal finished dimensions.

Do not compare cost by area alone

Material, construction, design and finishing can make two same-area rugs completely different commercially.

Use finished GSM for weight

When estimating weight, make sure the GSM refers to the relevant finished construction.

Use factory data for material consumption

Actual yarn and backing consumption requires construction-specific production information.

Source with Primeval

Need Custom Rug Manufacturing from India?

Primeval helps international buyers source rugs and carpets from India. Share your finished dimensions, shape, material, construction, artwork, colour requirements, quantity and packaging specifications for a manufacturing and sourcing discussion.

Use the Rug Area Calculator to prepare measurements before requesting actual factory quotations.

Hand tufted rugs
Handwoven rugs
Flatweave rugs
Wool rugs
Cotton rugs
Jute rugs
Braided rugs
Recycled-fibre rugs
Printed rugs
Round rugs
Oval rugs
Custom-shaped rugs
Custom colours and designs
Private-label development
Custom packaging
Sampling support
Wholesale and export manufacturing

Buyer questions

Rug Area Calculator FAQs

Helpful answers about calculations, sourcing estimates and commercial planning.

How do I calculate the area of a rug?

For a rectangular rug, multiply finished width by finished length using the same unit. Convert measurements to metres first if you want the result in square metres.

What is the formula for rug area?

For rectangular rugs, area equals width multiplied by length. Round and oval rugs use circular and elliptical area formulas.

How do I calculate rug area in square metres?

Convert the finished rug dimensions to metres and apply the appropriate area formula. For a rectangular rug, multiply width in metres by length in metres.

How do I calculate rug area in square feet?

Calculate the rug's area and convert the result into square feet. One square metre equals approximately 10.7639 square feet.

How many square metres is a 160 × 230 cm rug?

A 160 × 230 cm rectangular rug measures 1.6 × 2.3 metres, giving an area of 3.68 square metres.

How many square feet is a 160 × 230 cm rug?

A 160 × 230 cm rug has an area of approximately 39.61 square feet.

How many square metres is a 200 × 300 cm rug?

A 200 × 300 cm rug has a finished area of 6 square metres.

How many square feet is a 200 × 300 cm rug?

A 200 × 300 cm rectangular rug is approximately 64.58 square feet.

How many square metres is a 250 × 350 cm rug?

A 250 × 350 cm rectangular rug has a surface area of 8.75 square metres.

How do you calculate the area of a round rug?

Divide the diameter by two to determine the radius, square the radius, and multiply the result by pi.

What is the area of a 150 cm round rug?

A round rug with a diameter of 150 cm has an area of approximately 1.767 square metres.

What is the area of a 200 cm round rug?

A 200 cm diameter round rug has an area of approximately 3.142 square metres.

How do I calculate the area of an oval rug?

Multiply half of the finished width by half of the finished length and multiply the result by pi.

Can this calculator calculate square rugs?

Yes. Select Rectangle / Square and enter the same measurement for width and length.

Can this calculator calculate round rugs?

Yes. Select Round / Circular and enter the full finished diameter.

Can this calculator calculate oval rugs?

Yes. Select Oval / Elliptical and enter the maximum finished width and length.

Can I use this calculator for carpets?

Yes. The geometric area principles are the same for rugs and carpets when the finished shape is rectangular, square, round or oval.

Can I calculate irregular rug shapes?

This calculator is optimized for standard rectangular, square, round and oval shapes. Irregular products should ideally be calculated from final CAD artwork or divided into smaller geometric sections.

Why is rug area important for weight calculation?

If finished GSM is known, surface area can be multiplied by grams per square metre to estimate theoretical rug weight.

Can rug area be used to calculate rug cost?

Yes, when an appropriate price per square metre or square foot is available. Actual manufacturing costs can also include materials, labour, finishing, packaging and commercial overhead.

Does a rug twice the size cost twice as much?

Not necessarily. Area, materials, construction, labour, design complexity, MOQ and finishing all influence manufacturing cost.

If both rug dimensions double, does its area double?

No. If both width and length double, rectangular rug area becomes four times larger.

If a round rug's diameter doubles, does its area double?

No. Circular area depends on the square of the radius, so doubling diameter results in approximately four times the surface area.

What is the difference between square metres and square yards?

They are different units of area. One square metre equals approximately 1.196 square yards.

What is the difference between rug dimensions and rug area?

Dimensions describe individual lengths such as width and length. Area describes the total two-dimensional surface enclosed by those dimensions.

Should I use finished rug size for the calculation?

Yes for commercial product-area calculations. Manufacturing-stage dimensions may include additional allowances for trimming, washing or finishing.

Why can actual finished rug area differ slightly?

Textile and handmade production may involve dimensional tolerance caused by weaving, tufting, washing, finishing and material behaviour.

Can Primeval help source rugs from India?

Primeval supports sourcing enquiries for rugs and carpets from India. Buyers can submit dimensions, construction, materials, designs, quantity and packaging requirements for commercial discussion.

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