> For the complete documentation index, see [llms.txt](/llms.txt).
[miniwebtool /api](/)
[tools](/tools/) [docs](/docs/) [reference](/v1/docs) [pricing](/pricing/) [log in](/dashboard/login/) [get free key →](/billing/checkout/?plan=free)
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- home
6 endpoints

# Home API

Same bearer token, same credit pool, same JSON envelope as every other endpoint — drop them into apps, sites, workflows, or agents without rebuilding formulas, validation, or docs.
[Start free →](/billing/checkout/?plan=free) [View OpenAPI](/v1/docs) [All categories](/tools/)
Energy Calculators
[
Appliance Energy Cost Calculator appliance-energy-cost-calculator
Daily, monthly, and annual electricity cost for an appliance from wattage, usage hours, and rate.
1cr · v2026-04-22
](/tools/appliance-energy-cost-calculator/) [
Light Bulb Savings Calculator light-bulb-savings-calculator
Compare bulb energy, replacement cost, total savings, and payback period.
1cr · v2026-04-22
](/tools/light-bulb-savings-calculator/)
Garden Calculators
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Mulch, Soil & Gravel Calculator mulch-soil-gravel-calculator
Volume, weight, bag count, and truck-load estimate for mulch, topsoil, gravel, or sand over a rectangular area.
1cr · v2026-04-22
](/tools/mulch-soil-gravel-calculator/) [
Plant Spacing Calculator plant-spacing-calculator
Estimate plant counts for square and triangular garden spacing layouts.
1cr · v2026-04-22
](/tools/plant-spacing-calculator/)
Utilities
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Gas vs Electric Cost Comparison gas-vs-electric-cost-comparison
Compare gas and electric annual running costs and CO2 estimates.
1cr · v2026-04-22
](/tools/gas-vs-electric-cost-comparison/) [
Shower Cost Calculator shower-cost-calculator
Estimate water use, energy use, and cost for showers.
1cr · v2026-04-22
](/tools/shower-cost-calculator/)
API OPERATIONAL v1 · OpenAPI 3.1 · MCP 2025-06-18
[terms](https://miniwebtool.com/about/terms-and-disclaimer/#api-terms) [privacy](https://miniwebtool.com/about/privacy/#api-privacy) [llms.txt](/llms.txt) [consumer site →](https://miniwebtool.com) © 2026 miniwebtool
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Every tool on miniwebtool.com, as a JSON API.
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