UD5 Toolkit
UK to US Shoe Size Converter – Men, Women & Kids
Easily convert UK shoe sizes to US sizes (and vice versa) for men, women, and children. Avoid ordering the wrong size when shopping internationally.
Tag: Free Online Chart Maker
30+ toolsKnitting Needle Size Converter – US, UK, Metric & Japan
Instantly convert knitting needle sizes between US, UK, metric (mm), and Japanese systems. Never be confused by international patterns again.
Soil pH Preference Chart – Find the Range for 100+ Plants
Search any vegetable, flower, or shrub to see its preferred soil pH range. Companion planting based on soil compatibility.
Histogram Generator – Bins & Frequency Distribution Online
Turn a list of numbers into a histogram. Choose the number of bins or let the tool auto-calculate using Sturges' rule. Visualize your data distribution instantly.
Crochet Hat Sizing Chart – From Preemie to Adult
Look up head circumference and hat height for all sizes from preemie to large adult. Includes recommended crown diameter increases for top-down crochet hats.
Blackjack Basic Strategy Advisor - Online Chart & Action Guide
Enter your hand and dealer's up card to see optimal move (hit, stand, double, split) using basic strategy. Educational casino reference.
Pregnancy Weight Gain Tracker - Online Weekly Chart by BMI
Plot weekly weight gain against recommended ranges based on pre-pregnancy BMI. IOM guidelines displayed. Data stored in localStorage.
Dehydrator Time & Temp Guide – Online Fruit, Veggie, Meat Chart
Select food item and thickness to see recommended dehydrator temperature and drying time. Reference chart.
Classroom Seating Randomizer – Online New Assignments Each Day
Enter student names and desks layout, then scramble periodically. Print new seating chart.
Simple Tide Predictor – Online Approx High/Low Times
Enter a reference port's high tide and see estimated tides for the next 3 days using rule of twelfths. Educational.
BMI Chart & Ideal Weight Table - Online Reference
Look at a color‑coded BMI table for your height and see the healthy weight range. Simple reference.
Gantt Chart Dummy Generator - Online Project Timeline Visual
Enter task names, start dates, and durations to generate a simple Gantt chart as an image. Quick project view.
Blanket Size Chart – Online Crib, Throw, King Dimensions
Reference for standard blanket and afghan sizes in inches and cm. Perfect for knitters and crocheters.
Blood Pressure Log - Online Track & Chart Readings
Record daily systolic/diastolic readings and pulse. See a trend chart. All data saved locally in your browser.
Interactive Multiplication Chart – Online Highlight Patterns
Click cells to see patterns, highlight multiples. Visual way to learn multiplication. Print empty grid.
Ideal Weight Chart - Online BMI & Health Range Guide
See the healthy weight range for your height using standard BMI chart. Gender‑specific data. Quick reference.
Flute Fingering Chart Interactive – Online Note to Keys Visual
Click a note on the staff and see a visual diagram of the flute keys to press. Supports common alternate fingerings.
Character Frequency Chart - Online Text Analysis
See a live bar chart of character frequencies as you type or paste text. Great for cipher cracking and linguistics.
Fraction to Decimal Conversion Chart – Online Quick Reference
Interactive table showing common fractions and their decimal/percentage equivalents. Click to highlight.
Screw & Drill Bit Size Chart – Online Metric Imperial
Look up pilot hole and clearance hole sizes for wood screws. Conversion between gauge and mm.
Named HTML Entities Reference - Online Quick Chart
Searchable grid of all named HTML character entities with previews. Click to copy &, <, © etc. For web devs.
Image to Embroidery Pattern - Online Cross‑Stitch Chart
Convert a photo into a color‑reduced embroidery or cross‑stitch pattern with DMC thread colors. Adjust size and palette. Print chart.
Seating Chart Maker - Online Drag & Drop Desks
Create a simple seating chart by dragging desk icons and assigning names. Print or screenshot. Perfect for teachers.
Accessible Chart Palette Builder – Online Data Visualization
Build a color palette for charts that works for protanopia, deuteranopia, and grayscale. Export as array.
Seam Allowance Chart – Online Metric & Imperial Quick Ref
Visual reference for common seam allowances (1/4″, 5/8″, etc.) with actual size on screen. Essential sewing aid.
Recorder Fingering Chart – Online Baroque & German System
Interactive soprano recorder chart showing which holes to cover for each note. Switch between baroque and German fingering.
Cooking Oil Smoke Point Reference – Online Interactive Chart
Sortable list of cooking oils with smoke points and best uses. Choose the right fat for the right heat.
Timeline Creator - Online Generate Visual History Chart
Build a vertical timeline by entering events with dates and descriptions. Export as image or HTML. Perfect for project milestones.
Astigmatism Self‑Check Chart – Online Dial & Lines
Display an astigmatism dial and instructions for self-assessment. Educational, not a medical diagnosis.
LEGO Color Chart & Hex Reference – Online BrickLink Colors
Browse all official LEGO colors with names, years, and hex codes. Sort by hue. Perfect for builders.