15'10" hiker on flat terrain
Inputs
Result
178 × 0.68 = 121 cm, rounded to 120 cm. Adjustable range: 110–130 cm.
Pole Length
120 cm
Inches
47.2"
Adjustable
110–130 cm
Recommended Pole Length
120 cm
47.2 inches
Adjustable Range
110–130 cm
Terrain Tip
90° elbow angle

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Price as of Jun 27, 2026. Product prices and availability are accurate as of the date indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Inputs
Result
178 × 0.68 = 121 cm, rounded to 120 cm. Adjustable range: 110–130 cm.
Inputs
Result
168 × 0.68 = 114 cm. Uphill subtract 5 = 109, rounded to 110 cm.
The standard formula is your height multiplied by 0.68. A 5'10" (70 in) person needs poles around 120 cm. When holding the pole with the tip on the ground, your elbow should form a 90-degree angle. Adjustable poles let you fine-tune for terrain.
| Height | Flat Ground | Uphill | Downhill |
|---|---|---|---|
| 5'4" | 110 cm | 105 cm | 115 cm |
| 5'8" | 115 cm | 110 cm | 120 cm |
| 5'10" | 120 cm | 115 cm | 125 cm |
| 6'2" | 130 cm | 125 cm | 135 cm |
Yes. Shorten poles by 5 cm (2 inches) for sustained uphill climbing to maintain the 90-degree elbow angle as the ground rises. Lengthen by 5 cm for downhill to keep poles reaching the ground ahead of you for stability.
Adjustable poles offer versatility for varying terrain and are easier to pack. Fixed-length poles are lighter and stiffer. For most hikers, adjustable poles with a 20 cm range (e.g., 110–130 cm) provide the best balance of versatility and performance.
Studies show trekking poles reduce knee stress by 12–25% on descents and improve balance on uneven terrain. They also engage upper body muscles, distributing effort and reducing leg fatigue on long hikes.
Outdoor and utility calculators
Last Updated: Jul 13, 2026
This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.