{
  "slug": "grade",
  "title": "Grade Calculator",
  "heading": "Grade Calculator",
  "category": "other",
  "url": "https://www.revenuelab.fyi/toolbox/grade",
  "summary": "Final course grade from assignment weights and scores.",
  "description": "Enter up to six assignments — each with a percent score and weight (%) — to get your final course grade.",
  "formula": null,
  "dateModified": "2026-10-03",
  "run_url": "https://www.revenuelab.fyi/api/public/calc?tool=grade",
  "inputs": [
    {
      "id": "s1",
      "label": "Item 1 — score (%)",
      "kind": "number",
      "hint": null,
      "default": 88,
      "unit": null,
      "min": 0,
      "max": 200
    },
    {
      "id": "w1",
      "label": "Item 1 — weight (%)",
      "kind": "number",
      "hint": null,
      "default": 33,
      "unit": null,
      "min": 0,
      "max": 100
    },
    {
      "id": "s2",
      "label": "Item 2 — score (%)",
      "kind": "number",
      "hint": null,
      "default": 88,
      "unit": null,
      "min": 0,
      "max": 200
    },
    {
      "id": "w2",
      "label": "Item 2 — weight (%)",
      "kind": "number",
      "hint": null,
      "default": 33,
      "unit": null,
      "min": 0,
      "max": 100
    },
    {
      "id": "s3",
      "label": "Item 3 — score (%)",
      "kind": "number",
      "hint": null,
      "default": 88,
      "unit": null,
      "min": 0,
      "max": 200
    },
    {
      "id": "w3",
      "label": "Item 3 — weight (%)",
      "kind": "number",
      "hint": null,
      "default": 33,
      "unit": null,
      "min": 0,
      "max": 100
    },
    {
      "id": "s4",
      "label": "Item 4 — score (%)",
      "kind": "number",
      "hint": null,
      "default": 0,
      "unit": null,
      "min": 0,
      "max": 200
    },
    {
      "id": "w4",
      "label": "Item 4 — weight (%)",
      "kind": "number",
      "hint": null,
      "default": 0,
      "unit": null,
      "min": 0,
      "max": 100
    },
    {
      "id": "s5",
      "label": "Item 5 — score (%)",
      "kind": "number",
      "hint": null,
      "default": 0,
      "unit": null,
      "min": 0,
      "max": 200
    },
    {
      "id": "w5",
      "label": "Item 5 — weight (%)",
      "kind": "number",
      "hint": null,
      "default": 0,
      "unit": null,
      "min": 0,
      "max": 100
    },
    {
      "id": "s6",
      "label": "Item 6 — score (%)",
      "kind": "number",
      "hint": null,
      "default": 0,
      "unit": null,
      "min": 0,
      "max": 200
    },
    {
      "id": "w6",
      "label": "Item 6 — weight (%)",
      "kind": "number",
      "hint": null,
      "default": 0,
      "unit": null,
      "min": 0,
      "max": 100
    }
  ],
  "outputs": [
    {
      "id": "pct",
      "label": "Course grade",
      "format": "percent",
      "hint": null,
      "primary": true
    },
    {
      "id": "letter",
      "label": "Letter",
      "format": "raw",
      "hint": null,
      "primary": false
    },
    {
      "id": "weight",
      "label": "Total weight (should = 100)",
      "format": "decimal",
      "hint": null,
      "primary": false
    }
  ],
  "worked_example": {
    "inputs": [
      "Item 1 — score (%): 88",
      "Item 1 — weight (%): 33",
      "Item 2 — score (%): 88",
      "Item 2 — weight (%): 33",
      "Item 3 — score (%): 88",
      "Item 3 — weight (%): 33",
      "Item 4 — score (%): 0",
      "Item 4 — weight (%): 0",
      "Item 5 — score (%): 0",
      "Item 5 — weight (%): 0",
      "Item 6 — score (%): 0",
      "Item 6 — weight (%): 0"
    ],
    "outputs": [
      "Course grade: 88.00%",
      "Letter: B+",
      "Total weight (should = 100): 99"
    ]
  },
  "how_to": {
    "title": "How to use this",
    "steps": [
      "Enter item 1 — score (%).",
      "Enter item 1 — weight (%).",
      "Enter item 2 — score (%).",
      "Enter item 2 — weight (%).",
      "Enter item 3 — score (%).",
      "Enter item 3 — weight (%).",
      "Enter item 4 — score (%).",
      "Enter item 4 — weight (%).",
      "Enter item 5 — score (%).",
      "Enter item 5 — weight (%).",
      "Enter item 6 — score (%).",
      "Enter item 6 — weight (%).",
      "Read your course grade on the right — it updates as you type.",
      "Hit Share to keep the scenario or send it to someone."
    ]
  },
  "scenarios": [
    {
      "name": "Conservative",
      "description": "Lower-end numbers — what if things land soft?",
      "values": {
        "s1": 52.8,
        "w1": 20,
        "s2": 52.8,
        "w2": 20,
        "s3": 52.8,
        "w3": 20,
        "s4": 0,
        "w4": 0,
        "s5": 0,
        "w5": 0,
        "s6": 0,
        "w6": 0
      }
    },
    {
      "name": "Typical",
      "description": "Defaults — the most common real-world setup.",
      "values": {
        "s1": 88,
        "w1": 33,
        "s2": 88,
        "w2": 33,
        "s3": 88,
        "w3": 33,
        "s4": 0,
        "w4": 0,
        "s5": 0,
        "w5": 0,
        "s6": 0,
        "w6": 0
      }
    },
    {
      "name": "Ambitious",
      "description": "Higher-end numbers — what if things really pop?",
      "values": {
        "s1": 140.8,
        "w1": 53,
        "s2": 140.8,
        "w2": 53,
        "s3": 140.8,
        "w3": 53,
        "s4": 0,
        "w4": 0,
        "s5": 0,
        "w5": 0,
        "s6": 0,
        "w6": 0
      }
    }
  ],
  "limitations": [
    "Estimates assume standard, average conditions — local rules, pricing, and materials vary.",
    "Results are rounded for readability; add a buffer before ordering, booking, or committing.",
    "Double-check anything with a real cost attached against a local quote."
  ],
  "faq": [
    {
      "q": "How does the grade calculator work?",
      "a": "Enter up to six assignments — each with a percent score and weight (%) — to get your final course grade."
    },
    {
      "q": "What do I need to enter?",
      "a": "12 values: item 1 — score (%), item 1 — weight (%), item 2 — score (%), item 2 — weight (%), item 3 — score (%), item 3 — weight (%), item 4 — score (%), item 4 — weight (%), item 5 — score (%), item 5 — weight (%), item 6 — score (%), and item 6 — weight (%). Each field starts with a sensible default, so you can change one number at a time and watch the result move."
    },
    {
      "q": "What does the course grade result mean?",
      "a": "It is returned as a percentage and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds."
    },
    {
      "q": "Is this calculator free, and do I need an account?",
      "a": "Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser."
    },
    {
      "q": "How accurate is the result?",
      "a": "It applies the standard formula exactly, so the arithmetic is precise. Estimates assume standard, average conditions — local rules, pricing, and materials vary."
    },
    {
      "q": "Who is this tool for?",
      "a": "It's built for anyone doing everyday planning maths — a quick estimate that would otherwise need four browser tabs and a calculator app."
    }
  ],
  "related": [
    "https://www.revenuelab.fyi/toolbox/gpa"
  ],
  "license": "CC-BY-4.0",
  "citation": "RevenueLab — Grade Calculator (https://www.revenuelab.fyi/toolbox/grade)"
}