Leftover Transformer – Online Combine Ingredients into Meal
Select up to 3 leftover items and get creative meal ideas to use them up. Reduce food waste.
UD5 Toolkit
Convert cups, grams, ounces, teaspoons, tablespoons, and more with ease
Select up to 3 leftover items and get creative meal ideas to use them up. Reduce food waste.
Calculate how many meal prep containers and of what size you need for a week’s worth of lunches. Breaks down by protein, grain, and veggie compartments.
Build a week of layered mason jar salads. Visual layer order (dressing, grains, greens) to keep fresh. Local save.
Enter desired balm hardness and get the ratio of beeswax to shea butter and coconut oil. Soothe cracked pads.
Enter expected number of attendees and a distribution model to estimate how many shirts to order per size.
Enter panel dimensions and get recommended number of clamps and throat depth. Achieve even pressure.
Find the centroid (center of mass) of any convex polygon by entering vertex coordinates. Useful for physics and design.
Enter a number to find its golden ratio long and short segments. Use for pleasing design layouts. Instant.
Check if a food scrap is safe for composting worms. Avoid harming your red wigglers.
Evaluate the Gamma function for real and complex inputs (real part). Extension of factorial. Academic mathematics tool.
Paste a JSON array of objects and download a properly formatted .xlsx Excel file. No server; uses SheetJS in the browser.
Parse TOML configuration files and convert them into JSON. Validate TOML syntax with highlighted errors. No server round-trips, fully browser-based.
Answer questions about sensitivity, surface, and travel to get the ideal mat thickness.
Adjust parameters and see how the slice of a cone creates different conic sections. Interactive learning.
Identify a Chinese character by selecting its radicals. List possible Hanzi. Built‑in reference for learners.
Spray particles and watch them get attracted by cursor or gravity points. Create mesmerizing motion graphics. Download as image.
Convert any PNG image into a proper .ico favicon file with multiple sizes embedded. For website icons. Local.
Convert hex or RGB to CIELAB L*a*b* values. Understand perceptual lightness and color opponents. Local math.
Paste a human‑readable date (like 'next Friday' or 'March 5, 2023') and convert it to ISO 8601 format. Quick and tolerant.
Convert between Gregorian and Hijri (Islamic) dates. Approximate visual reference. Local algorithm.
Convert a Gregorian calendar date to its Julian Day Number and vice versa. Used in astronomy and mainframe computing.
Convert any human‑readable date to a Unix timestamp in seconds or milliseconds. Also shows ISO 8601. Clean interface.
Translate between binary and Gray code (reflected binary code). See the bit changes. Useful for digital logic.
Encode decimal integers into signed magnitude binary representation and decode back. Learn computer arithmetic.
Convert a decimal number to 32-bit single precision IEEE 754 format. See sign, exponent, mantissa bits. Developer tool.
Run multiple named timers simultaneously for cooking. Presets like pasta, rice, etc. Audio alarm. Works in background.
Convert any date into Roman numerals (day‑month‑year) for tattoos or special occasions. Clean and local.
Convert minutes to decimal hours and vice versa. Essential for billing and payroll. Instant conversion with a handy chart.
Upload a logo and generate a pack of favicon sizes plus a .ico file. All conversion in your browser.
Convert between units of absorbed dose and equivalent dose (Gray, Rad, Rem, Sievert). Educational and reference. Local calculation.