Brand · Pens
Kaweco pens
We list 8 Kaweco pens, from 104.9 to 108.2 mm and 0.0 lb to 0.1 lb. The lightest is the Classic Sport Fountain Pen at 0.0 lb, and prices start at $34.
By Everyday LoadoutData checked www.kaweco-pen.comAbout Kaweco
- Pens listed
- 8
- Length range
- 104.9 to 108.2 mm
- Weight range
- 0.0 lb to 0.1 lb
- Price range
- $34 to $190
At a glance
Side-by-side specs
| Pen | Length | Weight | Mechanism | Body | Refill | From |
|---|---|---|---|---|---|---|
| Kaweco Piston Sport AL Fountain Pen | 4.1 in | 0.0 lb · 22 g | Cap | Aluminum | — | $190 |
| Kaweco Classic Sport Fountain Pen | 4.1 in | 0.0 lb · 10 g | Cap | Plastic | — | $34 |
| Kaweco Frosted Sport Fountain Pen | 4.1 in | 0.0 lb · 10 g | Cap | Plastic | — | $34 |
| Kaweco Lunar Sport Fountain Pen | 4.1 in | 0.0 lb · 10 g | Cap | Plastic | — | $36 |
| Kaweco Skyline Sport Fountain Pen | 4.1 in | 0.0 lb · 10 g | Cap | Plastic | — | $34 |
| Kaweco AL Sport Fountain Pen | 4.1 in | 0.0 lb · 22 g | Cap | Aluminum | — | $95 |
| Kaweco Piston Sport Fountain Pen | 4.1 in | 0.0 lb · 10 g | Cap | Plastic | — | $85 |
| Kaweco Brass Sport Fountain Pen | 4.3 in | 0.1 lb · 48 g | Cap | Brass | ink cartridge | $115 |
Kaweco Piston Sport AL Fountain Pen
Most compact
Image not availableThe Kaweco Piston Sport AL Fountain Pen is a 104.9 mm (4.1 in), 22 g aluminum cap pen. The body is 10.9 mm across and it writes in fountain ink.
It's the 5th lightest of the 8 pens here and the most expensive here at $190. Worth knowing: sold by one retailer we track (The Goulet Pen Company).
- Length
- 104.9 mm (4.1 in)
- Weight
- 0.0 lb · 22 g
- Mechanism
- Cap
- Body
- Aluminum
- Ink
- Fountain
- Refill
- Not published
$190at The Goulet Pen Company, Black
Check price for the Kaweco Piston Sport AL Fountain Pen at The Goulet Pen Company (opens in new tab)Full specs and sources for the Kaweco Piston Sport AL Fountain PenLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
Worth knowing
- Sold by one retailer we track (The Goulet Pen Company)
Image not availableThe Kaweco Classic Sport Fountain Pen is a 105 mm (4.1 in), 10 g plastic cap pen. The body is 11 mm across and it writes in fountain ink.
It's the lightest of the 8 pens here, 38 g lighter than the heaviest and the least expensive here at $34. Worth knowing: no pocket clip.
- Length
- 105 mm (4.1 in)
- Weight
- 0.0 lb · 10 g
- Mechanism
- Cap
- Body
- Plastic
- Ink
- Fountain
- Refill
- Not published
$34at The Goulet Pen Company, Bordeaux
Check price for the Kaweco Classic Sport Fountain Pen at The Goulet Pen Company (opens in new tab)Full specs and sources for the Kaweco Classic Sport Fountain PenLowest in-stock price as of Oct 25, 2026.
Stands out
- 2 compatible refills listed
Worth knowing
- No pocket clip
- Sold by one retailer we track (The Goulet Pen Company)
Image not availableColors: Natural Coconut
The Kaweco Frosted Sport Fountain Pen is a 105 mm (4.1 in), 10 g plastic cap pen. The body is 11 mm across and it writes in fountain ink.
It's the second lightest of the 8 pens here. Worth knowing: no pocket clip.
- Length
- 105 mm (4.1 in)
- Weight
- 0.0 lb · 10 g
- Mechanism
- Cap
- Body
- Plastic
- Ink
- Fountain
- Refill
- Not published
$34at The Goulet Pen Company, Natural Coconut
Check price for the Kaweco Frosted Sport Fountain Pen at The Goulet Pen Company (opens in new tab)Full specs and sources for the Kaweco Frosted Sport Fountain PenLowest in-stock price as of Oct 25, 2026.
Stands out
- 2 compatible refills listed
Worth knowing
- No pocket clip
- Sold by one retailer we track (The Goulet Pen Company)
Image not availableThe Kaweco Lunar Sport Fountain Pen is a 105 mm (4.1 in), 10 g plastic cap pen. The body is 11 mm across and it writes in fountain ink.
It's the third lightest of the 8 pens here. Worth knowing: no pocket clip.
- Length
- 105 mm (4.1 in)
- Weight
- 0.0 lb · 10 g
- Mechanism
- Cap
- Body
- Plastic
- Ink
- Fountain
- Refill
- Not published
$36at The Goulet Pen Company, Shadow Green
Check price for the Kaweco Lunar Sport Fountain Pen at The Goulet Pen Company (opens in new tab)Full specs and sources for the Kaweco Lunar Sport Fountain PenLowest in-stock price as of Oct 25, 2026.
Stands out
- 2 compatible refills listed
Worth knowing
- No pocket clip
- Sold by one retailer we track (The Goulet Pen Company)
Image not availableThe Kaweco Skyline Sport Fountain Pen is a 105 mm (4.1 in), 10 g plastic cap pen. The body is 11 mm across and it writes in fountain ink.
It's the fourth lightest of the 8 pens here. Worth knowing: no pocket clip.
- Length
- 105 mm (4.1 in)
- Weight
- 0.0 lb · 10 g
- Mechanism
- Cap
- Body
- Plastic
- Ink
- Fountain
- Refill
- Not published
$34at The Goulet Pen Company, Black
Check price for the Kaweco Skyline Sport Fountain Pen at The Goulet Pen Company (opens in new tab)Full specs and sources for the Kaweco Skyline Sport Fountain PenLowest in-stock price as of Oct 25, 2026.
Stands out
- 2 compatible refills listed
Worth knowing
- No pocket clip
- Sold by one retailer we track (The Goulet Pen Company)
Image not availableColors: Iguana Blue
The Kaweco AL Sport Fountain Pen is a 105 mm (4.1 in), 22 g aluminum cap pen. The body is 11 mm across and it writes in fountain ink.
It's the 6th lightest of the 8 pens here. Worth knowing: no pocket clip.
- Length
- 105 mm (4.1 in)
- Weight
- 0.0 lb · 22 g
- Mechanism
- Cap
- Body
- Aluminum
- Ink
- Fountain
- Refill
- Not published
$95at The Goulet Pen Company
Check price for the Kaweco AL Sport Fountain Pen at The Goulet Pen Company (opens in new tab)Full specs and sources for the Kaweco AL Sport Fountain PenLowest in-stock price as of Oct 25, 2026.
Worth knowing
- No pocket clip
- Sold by one retailer we track (The Goulet Pen Company)
Image not availableColors: Black
The Kaweco Piston Sport Fountain Pen is a 105.4 mm (4.1 in), 10 g plastic cap pen. The body is 10.9 mm across and it writes in fountain ink.
It's the fifth lightest of the 8 pens here. Worth knowing: sold by one retailer we track (The Goulet Pen Company).
- Length
- 105.4 mm (4.1 in)
- Weight
- 0.0 lb · 10 g
- Mechanism
- Cap
- Body
- Plastic
- Ink
- Fountain
- Refill
- Not published
$85at The Goulet Pen Company, Black
Check price for the Kaweco Piston Sport Fountain Pen at The Goulet Pen Company (opens in new tab)Full specs and sources for the Kaweco Piston Sport Fountain PenLowest in-stock price as of Oct 25, 2026.
Worth knowing
- Sold by one retailer we track (The Goulet Pen Company)
Image not availableColors: Gold
The Kaweco Brass Sport Fountain Pen is a 108.2 mm (4.3 in), 48 g brass cap pen that ships with the ink cartridge refill. The body is 11 mm across and it writes in fountain ink.
At 0.1 lb it's the heaviest of the 8 pens here. Worth knowing: no pocket clip.
- Length
- 108.2 mm (4.3 in)
- Weight
- 0.1 lb · 48 g
- Mechanism
- Cap
- Body
- Brass
- Ink
- Fountain
- Refill
- ink cartridge
$115at The Goulet Pen Company
Check price for the Kaweco Brass Sport Fountain Pen at The Goulet Pen Company (opens in new tab)Full specs and sources for the Kaweco Brass Sport Fountain PenLowest in-stock price as of Oct 25, 2026.
Stands out
- 2 compatible refills listed
- Brass body
Worth knowing
- No pocket clip
- Heaviest pen in this list
- Sold by one retailer we track (The Goulet Pen Company)
Questions, answered from the data
What are the lightest Kaweco pens?
The Kaweco Classic Sport Fountain Pen is the lightest at 0.0 lb (10 g), by The Goulet Pen Company's listing.
What's the cheapest option?
The Kaweco Classic Sport Fountain Pen, with a lowest in-stock price of $34 this week.
Which is the most compact?
The Kaweco Piston Sport AL Fountain Pen, at 104.9 mm (4.1 in) closed.
About this list
This page includes every Kaweco pen in our database, ordered by length. “At a glance” picks compare these pens with each other only. To compare across brands, use the pen search.
Specs come from Kaweco’s product pages unless marked otherwise, and every value links to its source on the product page. Prices are the lowest in-stock price we found on Oct 25, 2026. This is a spec comparison, not a hands-on review. Read our methodology.