UD5 Toolkit
Candle Wax Weight Calculator – Fill Container Candles Easily
Calculate exactly how much wax and fragrance oil you need to fill a container candle. Input the container volume in ounces or ml to get wax weight and scent amount.
DIY & Home Improvement
8+ toolsMacrame Cord Length Estimator – Plan Your Project
Avoid running out of cord mid-project. Enter the number and desired length of your knots plus fringe to estimate total macrame cord needed for plant hangers and wall hangings.
Montessori Mobile Pattern Generator – Munari, Gobbi & Dancers
Get printable templates and assembly instructions for classic Montessori mobiles. Create high‑contrast visual mobiles for your newborn.
DIY Face Mask Recipe Calculator – Clay, Honey & Oil
Select your skin type and desired effect (detox, hydrate, calm) to get a simple recipe with exact proportions for a homemade face mask.
Napkin Folding Guide – Step‑by‑Step Animated Instructions
Select a fold (Bishop’s Hat, Rose, Fan) and follow the animation. Step through the instructions at your own pace for beautiful table decor.
2D Bin Packing Simulator – Fit Rectangles into a Sheet
Enter a sheet size and a list of rectangles. The tool tries to arrange them efficiently to minimize waste, showing a visual layout.
Sewing Machine Tension Troubleshooter – Fix Loops & Puckers
Describe your stitch problem (loops on bottom, puckering, breaking thread) and get a step‑by‑step diagnostic guide for tension adjustment.
Surfboard Ding Repair Calculator – Resin & Cloth Quantity
Calculate the amount of epoxy or polyester resin and glass cloth needed to repair a ding based on its dimensions. Covers small cracks to delaminated areas.