happytails.ai

Leather hole spacing calculator

Open Leather hole spacing calculator on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.

Tool capabilities

{
  "id": "leather-hole-spacing-calculator",
  "category": "calculators",
  "built": true,
  "requirements": "2–10,000 holes. Positions are along-path distances, not XY coordinates or a cutting template. Hole size, material strength and appropriate edge distance are not evaluated.",
  "implementation": {
    "fields": [
      {
        "key": "path",
        "label": "Path type",
        "value": "Open path",
        "type": "select",
        "values": [
          "Open path",
          "Closed loop"
        ]
      },
      {
        "key": "length",
        "label": "Measured path length",
        "value": 100,
        "type": "number",
        "min": 0,
        "max": 1000000000,
        "step": "any"
      },
      {
        "key": "unit",
        "label": "Measurement and output unit",
        "value": "mm",
        "type": "select",
        "values": [
          "mm",
          "cm",
          "m",
          "in",
          "ft",
          "yd"
        ]
      },
      {
        "key": "startMargin",
        "label": "Margin before first hole",
        "value": 5,
        "type": "number",
        "min": 0,
        "max": 1000000000,
        "step": "any",
        "showWhen": {
          "path": [
            "Open path"
          ]
        }
      },
      {
        "key": "endMargin",
        "label": "Margin after last hole",
        "value": 5,
        "type": "number",
        "min": 0,
        "max": 1000000000,
        "step": "any",
        "showWhen": {
          "path": [
            "Open path"
          ]
        }
      },
      {
        "key": "mode",
        "label": "Calculate from",
        "value": "Maximum spacing",
        "type": "select",
        "values": [
          "Maximum spacing",
          "Hole count"
        ]
      },
      {
        "key": "maximumSpacing",
        "label": "Maximum permitted spacing",
        "value": 4,
        "type": "number",
        "min": 0,
        "max": 1000000000,
        "step": "any",
        "showWhen": {
          "mode": [
            "Maximum spacing"
          ]
        }
      },
      {
        "key": "holes",
        "label": "Number of holes",
        "value": 24,
        "type": "number",
        "min": 2,
        "max": 10000,
        "step": 1,
        "showWhen": {
          "mode": [
            "Hole count"
          ]
        }
      }
    ],
    "input": false,
    "live": true,
    "presentation": "metrics",
    "note": "Space holes evenly along a measured path. Download every distance to mark from the path start. Closed loops include the wrap-around gap and no duplicate endpoint. Changing units keeps the entered numbers. All calculations stay on your device. Download the report for formulas, assumptions and calculated values.",
    "experience": {
      "automatic": true,
      "single": false,
      "inputMaxLength": 1000000,
      "inputMode": "text",
      "label": "Your text",
      "placeholder": "Type or paste your input…",
      "help": "Change the input or settings to update your result. Results update as you type. Up to 1,000,000 characters.",
      "helpParts": [
        "Change the input or settings to update your result.",
        "Results update as you type.",
        "Up to 1,000,000 characters."
      ],
      "action": null
    },
    "mode": "automatic",
    "interactive": false
  },
  "execution": "Browser interface",
  "api": null,
  "browser_agent": {
    "supported": true,
    "name": "run_current_tool",
    "discovery": "WebMCP on the human page in a supporting browser",
    "verification": "See audit/API-AUDIT.md; availability is not verification"
  }
}

Page guide

Place stitch holes evenly along a measured open path or closed loop. Download the distance of every hole from the start.

How to use Leather hole spacing calculator
  1. Enter the measured inputs and select their units.
  2. Review the calculated dimensions, counts and rounding.
  3. Download the result and verify it against a sample before making the full project.

Useful next steps

Choose the measured path

Enter length along the actual path you will mark. For an open path, enter the unused margin before the first hole and after the last. A closed loop uses its full length and includes the final gap back to the first hole.

Choose count or maximum spacing

For a 100 mm open path with 5 mm margins and a maximum spacing of 4 mm, there are 24 holes and 23 gaps of approximately 3.91304 mm. Count mode instead fixes the number of holes and calculates equal spacing.

Save the calculation

Download a CSV of the results or instructions, a readable text report and a JSON report with values, formulas and assumptions. Calculations run locally on your device. Unit changes keep the numbers already entered, so check the selected units before using the result.