WPM Reading Speed Calculator - Online Time Estimate
Paste text to calculate the estimated reading time based on your WPM. Set speaking time too. Perfect for speeches.
UD5 Toolkit
Check your WPM (Words Per Minute) & typing accuracy for free. Just start typing!
Paste text to calculate the estimated reading time based on your WPM. Set speaking time too. Perfect for speeches.
Measure your internet connection speed by downloading and uploading a small test file. Works from your browser.
Enter hole saw diameter and material to find the recommended RPM and feed pressure. Prevent burning and kickback.
Convert torque units between Newton-meter, foot-pound, inch-pound, and more. Essential for mechanics and engineers. Instant local conversion.
Enter a URL and get a one‑page report of titles, description, headings, image alts, and broken links. All from browser.
Convert fuel economy units between miles per gallon (US/UK), liters per 100 km, and kilometers per liter. Useful for international car comparisons.
Analyze text for keyword frequency and density. Highlights over-optimized terms. Perfect for content writers and SEO editors. Entirely browser-based.
Adjust recommended tire pressure for extra load or high speed. Simple reference chart.
Paste text to compute reading ease and grade level using Flesch-Kincaid, SMOG, and ARI. Improve your writing clarity. All in browser.
Quickly estimate your internet connection speed by downloading a small test file. See class and recommendations.
Based on desired annual income and billable days, calculate your minimum day rate. Don't undercharge.
Enter a URL and get a rough client-side performance simulation: request count, DOM size, and potential speed tips. No real Lighthouse.
Analyze text for screen reader friendliness: detect vague link text, missing alt suggestions. Get a report. Local.
Enter megapixels and desired DPI to see the maximum print size without upscaling. Quick quality check.
Compute the selling price from cost and desired markup percentage, or find the markup from cost and price.
Morse characters flash on screen; you must tap them correctly on a single button. Points for accuracy and speed. Learn Morse in a fun way.
Estimate filament usage: enter weight or length and get the remaining value plus cost. PLA/ABS density reference. Local calculation.
Paste any article and get a list of the most relevant keywords using a simple TF‑IDF‑like model. Skip stop words. All local.
Enter distance and time to get your 500m split. Also predicts how a change in stroke rate affects power output.
Type a UPC or EAN number and see how a laser scanner would identify it, plus check digit validation.
Send HEAD requests to popular websites and measure the round‑trip time. Quick network health check. Client‑side.
Enter a URL and extract the font stacks and web font URLs used on that page. Quick typography research.
Based on your target salary, calculates a high anchor number to improve negotiation outcome. Psychological tactic.
If your device has a barometer, read the pressure and see trend analysis for short-term weather prediction. Fully local sensor access.
Paste your email body and subject, and get a spam score based on common trigger words and patterns. Improve your cold outreach.
Paste a Content‑Security‑Policy header and get a human‑readable breakdown. See potential risks and suggestions.
Calculate your weekly, monthly, or annual pay based on hourly wage and hours. Include overtime rates. Accurate and private.
Tap any key multiple times. Shows average BPM, standard deviation, and a visual metronome beat. More accurate than simple tap.
Enter number of rooms and get an estimate of how many moving boxes in each size you'll need. Plan your move efficiently. Local tool.
Enter completed chores/reading minutes to calculate earned screen time. Customizable rates. Local tracking.