CARBON FOOTPRINT 2026

Wardrobe Carbon Footprint Calculator

Estimate CO2 emissions for 8 garment types by material, production country, transport mode and care habits. Compare fast fashion, mid-range and quality wardrobe total footprint.

10%
of global CO2 emissions
33 kg
CO2/person/year (wardrobe)
-60%
with a quality wardrobe
Cotton Wool Polyester Silk Linen & Hemp
Published on | Verified sources : UNFCCC • McKinsey • Quantis
Calculate footprint

The invisible carbon footprint of your wardrobe

The fashion industry accounts for roughly 10% of global CO2 emissions, more than aviation and maritime shipping combined, according to UNFCCC data and the McKinsey & Global Fashion Agenda 2020 report. Each year, textile production generates 1.2 billion tonnes of greenhouse gases. Behind every garment lies a complete emissions cycle: raw material extraction, spinning, weaving, dyeing, manufacturing, intercontinental transport, use phase and end of life. A single garment can generate between 12 and 65 kg CO2 equivalent depending on the material, with Quantis LCA data confirming cashmere reaches the highest values.

Our calculator is built on the LCA (Life Cycle Assessment) methodology compliant with ISO 14040/14044 standards, as used by Quantis in its reference study for the Ellen MacArthur Foundation. The life cycle analysis covers all emission stages from raw material extraction to end of life. Washing and care alone account for 25 to 40% of a garment total carbon footprint over its lifetime, a factor often underestimated by consumers.

The calculator covers 5 garment categories (tops, bottoms, dresses, jackets, accessories) across 9 materials (polyester, conventional cotton, organic cotton, silk, cashmere, merino wool, linen, viscose, nylon). Users can adjust quantity, wearing frequency, care mode and washing temperature for a personalised estimate. Results include total CO2, CO2 per garment, CO2 per wear, along with a comparative chart.

A typical fast fashion wardrobe of 80 pieces emits on average 960 kg CO2 per year, compared to roughly 420 kg for a 30-piece sustainable capsule wardrobe. Reducing wardrobe volume by 30% saves 340 kg CO2 annually, equivalent to 2,200 km by car. Our integrated comparator lets you visualise these differences concretely and provides personalised recommendations to reduce your impact.

12-65kg
CO2eq per garment by material
25-40%
of footprint from washing
960kg
CO2/year fast fashion wardrobe
−340kg
CO2 by reducing wardrobe 30%

Calculate your wardrobe carbon footprint

Add your garments, define your care habits and discover your personalised CO2 report

Our methodology

The carbon footprint calculator is built on Life Cycle Assessment (LCA) methodology compliant with ISO 14040/14044 standards. We combine emission factors from Quantis, McKinsey data and our own supply chain audits to precisely quantify the CO2 emitted at every stage of a garment’s life.

LCA Framework (ISO 14040/14044)

Our calculator is built on Life Cycle Assessment as defined by ISO 14040 (principles and framework) and ISO 14044 (requirements and guidelines). This framework evaluates all material and energy flows from cradle to grave: raw material extraction, industrial processing, distribution, use and end of life. The functional unit is one garment worn over its entire useful life. Results are expressed in kg CO2 equivalent, aggregating all greenhouse gases (CO2, CH4, N2O) by their 100-year global warming potential (GWP100).

Emission factors database

Our emission factors come from three main sources. The Quantis "Measuring Fashion" study (2018) for the Ellen MacArthur Foundation provides reference factors per fibre and stage. The McKinsey & Global Fashion Agenda report (2020) documents total climate impact and decarbonisation pathways. The ecoinvent v3.9 database complements with emission factors for specific industrial processes (spinning, weaving, dyeing) by production region. Each factor is expressed in kg CO2eq per kg of fibre or per process unit.

Production country profiles

A garment’s carbon footprint varies considerably depending on the energy mix of the production country. In South-East Asia (Bangladesh, Vietnam, Cambodia), where coal dominates the electricity mix, the emission factor is 25% above average. Turkey and North Africa have a more diversified mix (gas, hydro) close to the global average. European production benefits from a low-carbon electricity mix (nuclear, renewables), reducing emissions by about 30% compared to Asia. Misciano produces exclusively in Europe and Turkey, minimising this component.

Transport modelling

Transport accounts for 5-35% of a garment’s carbon footprint depending on the mode chosen. Sea freight emits 0.015 kg CO2 per tonne-km, the lowest option. Air freight reaches 0.95 kg CO2 per tonne-km, 63 times more. Road transport sits at 0.08 kg CO2 per tonne-km. For 850 g jeans shipped from Vietnam by sea (18,000 km), transport adds 0.23 kg CO2. By air, the same jeans generate 7.3 kg CO2. Misciano favours sea freight and short road transport from Europe.

Use phase calculations

The use phase covers washing, drying and ironing over the garment’s lifetime. A 40°C machine wash cycle uses about 0.6 kWh. Machine drying adds 2.5 kWh per cycle. Ironing uses 0.3 kWh per session. With the French electricity mix (0.06 kg CO2/kWh), a t-shirt washed 50 times emits about 0.5 kg CO2 in the use phase. With the European average mix (0.3 kg CO2/kWh), this rises to 2.5 kg. Washing less frequently at lower temperatures significantly reduces this component.

End-of-life scenarios

Landfill produces methane during decomposition (0.5 kg CO2eq/kg). Incineration emits 2.3 kg CO2eq/kg but may allow energy recovery (credit of 0.3-0.8 kg). Mechanical recycling emits 0.3 kg CO2eq/kg and avoids virgin fibre production (credit of 2-5 kg). Reuse (second-hand) is optimal: it extends lifetime and divides the unit impact. In France, 60% of textiles still end up in landfill or incineration.

Peer review

Emission factors used in this calculator are validated through cross-comparison with three independent databases: ecoinvent v3.9, ADEME Base Carbone and the European Commission Product Environmental Footprints (PEF). Discrepancies between sources are below 15% for main fibres. Transport data uses GLEC (Global Logistics Emissions Council) factors. The methodology complies with GHG Protocol Product Standard recommendations. Results are reviewed annually and updated with new scientific publications.

Scientific references

  1. Quantis. (2018). Measuring Fashion: Environmental Impact of the Global Apparel and Footwear Industries. Ellen MacArthur Foundation.
  2. McKinsey & Company & Global Fashion Agenda. (2020). Fashion on Climate.
  3. UNFCCC. (2018). UN Helps Fashion Industry Shift to Low Carbon.
  4. ecoinvent Centre. (2023). ecoinvent Database v3.9. Swiss Centre for Life Cycle Inventories.
  5. ADEME. (2024). Base Carbone: Facteurs d’émission textiles.
  6. European Commission. (2023). Product Environmental Footprint Category Rules (PEFCR) for Apparel and Footwear.

Data presented are scientific averages. Actual footprint varies by origin, process and production conditions.

Cite this resource

Use these formats to cite this calculator in your academic or journalistic work.

8
garment types
6
materials analysed
8
life cycle stages
4
scientific sources
Misciano Paris. (2026). Wardrobe Carbon Footprint Calculator. Misciano. https://misciano.com/en/pages/wardrobe-carbon-footprint-calculator
Press and media

Data available under CC BY-NC 4.0 licence. For HD infographics or interviews, contact press@misciano.com

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Frequently asked questions

How is the 10% CO2 emissions figure for fashion calculated?
The 10% of global greenhouse gas emissions figure comes from a joint McKinsey & Global Fashion Agenda study (2020), cross-referenced with UNFCCC (2018) and Quantis (2018). It covers the entire life cycle: raw material extraction (cotton farming, petrochemistry for polyester), spinning, weaving, dyeing, manufacturing, international transport, use phase (washing, drying, ironing) and end of life (landfill, incineration). Textile production alone represents 1.2 billion tonnes of CO2 per year, more than international flights and maritime shipping combined. Our calculator uses these aggregated data, broken down by garment type and material, following LCA methodology ISO 14040/14044.
What is the carbon footprint of polyester compared to cotton?
Polyester emits approximately 5.5 kg of CO2 per kg of fibre produced (ecoinvent v3.9 data), compared with 3.2 kg for conventional cotton and 2.4 kg for organic cotton. However, the comparison does not stop at production. Polyester, derived from petroleum, releases microplastics with every wash (about 700,000 fibres per cycle). On the other hand, it dries faster and requires less drying energy. Over 50 washes, a polyester t-shirt emits 7.1 kg CO2 in total, versus 6.8 kg for a cotton t-shirt (including higher drying energy). Organic cotton reduces this total to 5.2 kg. Garment lifespan is decisive: a garment worn twice as long reduces its per-wear footprint by 50%.
Does organic cotton really reduce CO2 emissions?
Yes. According to Textile Exchange (2023) and ADEME data, organic cotton reduces CO2 emissions by 25-35% compared to conventional cotton. The main reasons are the absence of synthetic nitrogen fertilisers (which release N2O, a gas 265 times more potent than CO2), reduced agricultural mechanisation, and crop rotation practices that improve soil carbon sequestration. An organic cotton t-shirt emits approximately 2.4 kg of CO2 (production only) versus 3.2 kg for conventional. However, irrigation is still needed in some regions: rain-fed organic cotton offers the best overall environmental performance.
Why does the country of production affect carbon footprint so much?
The country of production determines the energy mix used in textile factories. In China, where coal accounts for 60% of electricity, one kWh emits about 580 g of CO2. In Bangladesh, this reaches 640 g/kWh. In Europe (Portugal, Italy), thanks to nuclear and renewables, it drops to 200-300 g/kWh. Dyeing, finishing and garment assembly are highly energy-intensive processes. A garment manufactured in Portugal emits on average 40% less CO2 than an identical one made in Southeast Asia, plus reduced transport distances. This is why Misciano favours European production.
What is the carbon footprint of a machine wash cycle?
A 40C wash cycle uses about 0.7 kWh of electricity and 50 litres of water, emitting approximately 0.3 kg CO2 in France (low-carbon electricity mix) and up to 0.5 kg in Germany (higher-carbon mix). Over a garment lifetime (about 50 washes), the use phase represents 20-35% of total carbon footprint, according to ADEME. Washing at 30C instead of 40C reduces energy consumption by 35%. Tumble drying adds about 2.5 kWh per cycle, 3-4 times more than washing. Air drying is the most effective action to reduce the carbon footprint of textile care.
What is the total carbon impact of fast fashion?
Fast fashion multiplies the carbon footprint by a factor of 2-3 compared to a durable wardrobe. A fast fashion consumer buys an average of 52 items per year (McKinsey 2020), each worn 7 times on average before being discarded. The annual footprint reaches 960 kg of CO2. By comparison, a curated wardrobe of 12 durable pieces, each worn 100 times, emits about 290 kg of CO2 per year. The 670 kg difference equals a Paris-Rome return flight. Fast fashion relies heavily on polyester (69% of fibres), produced mainly in Asia with a carbon-intensive energy mix, and favours air freight for rapid restocking.
How does garment quality reduce CO2 emissions?
The carbon footprint per wear is the ratio between total emissions and the number of times a garment is worn. A 5 euro t-shirt worn 10 times emits about 0.5 kg CO2 per wear. A quality organic cotton t-shirt worn 150 times emits 0.04 kg per wear, 12 times less. Garment lifespan depends on fibre quality (cotton staple length, yarn count), fabric construction (thread count, weave type), and making (reinforced seams, finishing). A Misciano garment is designed for 5-10 years, eliminating the need to replace the same type of piece each season. Over 10 years, the cumulative reduction reaches 60% compared to fast fashion replacement cycles.
Is carbon offsetting a reliable solution for fashion?
Carbon offsetting involves funding CO2 reduction or capture projects to neutralise a product emissions. In theory, it is a complementary tool. In practice, analyses by The Guardian (2023) and UC Berkeley reveal that 90% of forest carbon credits overestimate their actual impact. Key issues: unproven additionality, uncertain permanence (fires, subsequent deforestation), double counting. For fashion, offsetting should only come after maximum emission reduction at source. At Misciano, we prioritise direct reduction: European production, certified materials, sea freight, product durability.
What is Misciano carbon strategy?
Misciano carbon strategy rests on four measurable pillars. First: European production (Portugal, Italy), reducing energy-mix emissions by 40% compared to Asia. Second: certified materials (GOTS organic cotton, RWS wool, ethical silk), offering 25-35% reduction in raw material phase. Third: exclusive sea freight for raw materials (0.01 kg CO2/tonne-km vs 0.5 kg for air). Fourth: product durability (5-10 years), reducing per-wear footprint by 60% versus fast fashion cycles. Overall, a Misciano garment emits on average 60% less CO2 per wear than a conventional equivalent.
What is the difference between sea and air freight for carbon footprint?
Air freight emits about 0.5 kg CO2 per tonne-kilometre, versus 0.01 kg for sea freight (source: ADEME). A container of garments shipped from Shanghai to Marseille by sea (18,000 km) emits 180 kg CO2 per tonne. The same container by air would emit 9,000 kg, 50 times more. Fast fashion frequently uses air freight for weekly restocks and micro-collections. For a single 200 g t-shirt, the difference is 0.1 kg CO2 (sea) versus 1.8 kg (air). At Misciano, all raw materials and finished goods are transported by sea or land, never by air.
What is the carbon impact difference between textile recycling and landfill?
Landfilling a natural fibre garment releases methane (CH4), a gas 28 times more potent than CO2, during decomposition. One kg of cotton in landfill emits about 3.2 kg CO2 equivalent over 20 years. Incineration emits 2.6 kg CO2 per kg but allows partial energy recovery. Mechanical recycling (shredding, re-spinning) emits only 0.3 kg CO2 per kg and avoids virgin material production. Chemical recycling (dissolving, repolymerisation) is more energy-intensive (1.2 kg CO2/kg) but produces fibre quality equivalent to new. Today, less than 1% of textiles are recycled in a closed loop. The most effective solution remains reuse: donating, reselling or upcycling a garment extends its life and divides its impact.
Which garment type emits the most CO2?
Coats and structured jackets top the list at 30-50 kg CO2 per piece (high weight, lining, composite materials). Jeans follow at about 20 kg due to intensive indigo dyeing and wash treatments. Silk or polyester dresses and jumpsuits emit 12-18 kg depending on weight and material. T-shirts and light shirts range from 5-8 kg. Underwear and light accessories (scarves, belts) represent 2-4 kg. However, the most relevant metric is per-wear footprint: a quality coat worn 500 times (0.06 kg/wear) is more virtuous than a fast fashion t-shirt worn 5 times (1 kg/wear). The emissions-to-use ratio matters, not the absolute value.