Birkin 25 vs 30 vs 35 vs 40: Complete Size Comparison

Choosing the right Birkin size is crucial — it affects how you'll use the bag, how it looks on your frame, and significantly impacts the price. Here's your complete size breakdown.

Birkin 25: The "It" Size

Dimensions: 25 × 20 × 13 cm (10 × 8 × 5 inches)

The Birkin 25 has become the most desirable and expensive size. It's petite but functional — fitting a phone, wallet, keys, lipstick, and sunglasses comfortably. It looks elegant on smaller frames and has become the default choice for the fashion-forward.

• Best for: Everyday carry, evening, petite-to-medium frames
• 2026 retail: ~$13,500 (Togo)
• Resale range: $25,000 — $35,000
• Investment value: Highest appreciation rate of all sizes

Birkin 30: The Classic

Dimensions: 30 × 22 × 16 cm (12 × 8.5 × 6 inches)

The Birkin 30 is the original and most versatile size. It fits everything you need for a full day — including a small tablet, makeup bag, and water bottle. This is the size most often seen on celebrities and style icons.

• Best for: Daily use, work, most body types
• 2026 retail: ~$14,500 (Togo)
• Resale range: $20,000 — $30,000
• Investment value: Strong and steady, most liquid in resale

Birkin 35: The Workhorse

Dimensions: 35 × 25 × 18 cm (14 × 10 × 7 inches)

Once the most popular size, the 35 has lost some ground to smaller sizes. However, it's experiencing a renaissance as oversized bags trend again. It's spacious enough for a laptop and makes an excellent work bag.

• Best for: Work, travel, taller frames, collectors seeking value
• 2026 retail: ~$15,500 (Togo)
• Resale range: $13,000 — $22,000
• Investment value: Best entry price point, strong upside as trends cycle

Birkin 40: The Statement

Dimensions: 40 × 30 × 21 cm (16 × 12 × 8 inches)

The largest standard Birkin, designed as a travel bag. It's substantial, commanding, and makes a real impression. Popular with men and as a weekend bag.

• Best for: Travel, men, making a statement
• 2026 retail: ~$16,500 (Togo)
• Resale range: $11,000 — $18,000
• Investment value: Lowest premiums, great for personal use

Quick Comparison Table

Our Recommendation

If it's your first Birkin, start with a 30 — it's the most versatile and you'll use it the most. If you want maximum investment return, go for a 25 in a neutral color. And if you want the best value, the Birkin 35 offers incredible quality at the most accessible price point.

Browse available Birkins by size — or try our AI search with something like "Birkin 30 under $25,000".