Erg Stroke Rate & Split Predictor – Online Concept2 Pace Chart
Enter distance and time to get your 500m split. Also predicts how a change in stroke rate affects power output.
UD5 Toolkit
Enter distance and time to get your 500m split. Also predicts how a change in stroke rate affects power output.
Calculate swim pace per 100m or 100yd based on total time and distance. Predict race times. For pool and open water swimmers.
Divide pooled tips among staff based on hours worked or weighted percentages. Ensures fair distribution. Instant local calculation.
Trim audio files or split into multiple segments using visual waveform. Set start/end markers precisely. Download segments or merged track. Purely browser-based.
Split a long text into blocks of N characters or words. Perfect for token limits or social media threading.
Based on your calorie goal, get the perfect gram split of proteins, carbs, and fats. Adjust ratios. For fitness and health.
Convert between pace (min/km, min/mile) and speed (km/h, mph). Predict race finish times for 5k, 10k, half and full marathon based on a recent split. Works offline.
Split text into a JavaScript or JSON string array. Wrap in quotes, add commas. Ready to paste into code.
Enter names and number of teams to generate random balanced groups. Quick way to form teams for games, projects, or icebreakers.
Slice any image into a grid of smaller images. Download as individual files or a single sprite sheet. For games or posts.
Paste delimited data and split it into columns. Choose custom separator. Shows a preview table. Local.
Assign each receipt item to specific people, then split tax and tip proportionally. Fair group dining payments. All local.
Paste a list of names and split them into a specified number of random teams. Perfect for sports and classrooms.
Fairly distribute pooled tips among staff based on hours worked or points. Customizable percentages. All calculations local and private.
Upload an animated GIF and download every single frame as a separate PNG image. See frame delays and total count. Entirely local.
Extract specific pages or split a PDF document into multiple files. Works entirely in the browser; your documents never leave your computer.
Accurate online stopwatch with lap and split time capabilities. Start, pause, and reset. Ideal for sports and presentations. Runs natively in the browser.
Split an image into equal grid parts or horizontal/vertical strips. Useful for Instagram carousel posts or puzzle creation. Everything runs in your browser.