LEJNEL HOME & DIY TOOLS — AI SAVED-LINK INSTRUCTIONS

Read the relevant guide BEFORE generating a URL. Ask for missing measurements and requirements. Return a clickable link plus a summary of the values and assumptions. All tools work without an account. Saved URLs contain user inputs, not permanent stored output.

1. Vinyl & laminate flooring layout planner
   Tool: https://www.lejnel.com/tools/flooring/
   Guide: https://www.lejnel.com/flooring-url-guide.txt
   Query parameter: plan. Room dimensions METRES, board/cut requirements MILLIMETRES.
2. Sink, faucet, hot-water tap & soap dispenser planner
   Tool: https://www.lejnel.com/tools/sink-faucet/
   Guide: https://www.lejnel.com/sink-faucet-url-guide.txt
   Query parameter: layout. All dimensions MILLIMETRES.
3. Equal hole spacing calculator
   Tool: https://www.lejnel.com/tools/hole-spacing/
   Guide: https://www.lejnel.com/hole-spacing-url-guide.txt
   Query parameter: plan. All dimensions MILLIMETRES, count unitless.
4. Appliance electricity running costs
   Tool: https://www.lejnel.com/tools/#energy-cost
   Guide: https://www.lejnel.com/energy-cost-url-guide.txt
   Query parameter: energy. Watts, hours per day, days, price per kWh.
5. Recurring household payment costs
   Tool: https://www.lejnel.com/tools/#recurring-cost
   Guide: https://www.lejnel.com/recurring-cost-url-guide.txt
   Query parameter: payments. Amount and weekly/monthly/yearly period.

6. Wall layout planner for pictures, mirrors and shelves
   Tool: https://www.lejnel.com/tools/wall-layout/
   Guide: https://www.lejnel.com/wall-layout-url-guide.txt
   Query parameter: plan. All sizes MILLIMETRES; x=centre from left, y=centre above floor.

URL values are percent-encoded JSON, encoded once. New links do not require Base64. Older flooring Base64 links remain valid. Metric units are canonical even with imperial display; convert user inputs before encoding. Every guide includes an example and validation limits.

Open and review any generated link before relying on it. Bookmark or copy the whole URL for later; save a new link after changes. URLs are readable by anyone who has them. Future calculator improvements can change results; print a fixed record when needed.