Railing height

Railing height

Regulated by SNiP and GOST. Inside a home at least 90 cm, on upper-floor landings 100–110 cm.

01 /Main height standards

The height of a staircase railing is strictly regulated by building codes (SNiP and GOST) to ensure safety.

  • 📐 Inside a home: at least 90 cm (900 mm) from the step surface to the top of the handrail.
  • 👧 In children's facilities: strictly 120 cm (1200 mm) with a mandatory secondary handrail for children at 50–60 cm.
  • 🏢 In public buildings: at least 90 cm for internal stairs.
  • 🌧️ On outdoor stairs: at least 120 cm (1200 mm) due to the higher slipping risk.
  • 🏗️ On landings and in double-height areas: the height increases to 100–110 cm.

02 /How to measure the height correctly

The measurement is taken along a vertical line: from the front edge of the step (the nosing) straight up to the top of the handrail.

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Calculation Results

Riser height

The vertical part of a step that determines the effort of each step up. The optimal standard for a home is 15–18 cm.

Calculation Results

Tread depth

The width of the horizontal part of a step — the support area for the foot. The optimum for a home is 27–32 cm.

Calculation Results

Number of steps

Calculated by dividing the total rise by the step height. A single flight has 3 to 16 steps (optimally 11–15).