Miscellaneous
Specialty calculators and small utilities.
- Carpet & Flooring Calculator - Square Yards & CostCalculate carpet, hardwood, tile, or laminate flooring needed for a room with configurable waste percentage and price estimate.
- Chore Chart & Household Task ManagerCreate a household chore chart, assign tasks to family members or housemates, and mark chores as done. All data is saved in your browser - no account needed.
- Concrete Calculator - Slabs, Footings, Columns & StepsCalculate how much concrete you need for slabs, footings, round columns, or steps. Get cubic yards (or m³) and bag count for 40, 60, and 80 lb bags.
- Drywall Calculator - Sheets & Finishing MaterialsCalculate drywall sheets, joint tape, and screws needed for walls and ceilings by room dimensions. Adds a 10% waste factor.
- Eisenhower Priority MatrixOrganize tasks into a four-quadrant Eisenhower Matrix: Do, Schedule, Delegate, Eliminate. Prioritize your work and eliminate distractions.
- Fence Calculator - Posts, Panels & MaterialsCalculate number of fence posts, panels, and pickets needed for a given perimeter and panel spacing.
- Firewood (Cord) Calculator - Cords & BTU Heat OutputCalculate cords of firewood by stack dimensions or estimate heating season needs. Compare BTU output across common wood species.
- Flashcard Creator - Make, Study & Export Flashcard DecksCreate flashcard decks, study with spaced-repetition (Leitner system), and import/export as JSON or CSV. Everything stored in your browser. No account needed.
- Fuel Cost CalculatorCalculate the total fuel cost for any trip. Enter distance, MPG or L/100km, and price per gallon or liter. Split costs between passengers.
- Gas Mileage (MPG) CalculatorCalculate your vehicle's gas mileage in MPG, km/L, and L/100km from distance traveled and fuel used.
- Grass Seed Calculator - Overseeding & New LawnCalculate grass seed quantity for new lawns or overseeding by area and grass type seeding rate.
- Gravel & Aggregate Calculator - Tons & Cubic YardsCalculate gravel, crushed stone, sand, or mulch quantity needed for a project by area and depth. Results in cubic yards, cubic metres, and estimated tons.
- Kanban Board (Todo / In Progress / Done)A lightweight Kanban board with Todo, In Progress, and Done columns. Add cards, move them between columns, and organize your personal tasks - saved to localStorage.
- Lumber Calculator - Board-Foot Calculator OnlineCalculate board-feet, total cost, and estimated weight for any lumber order. Supports multiple pieces and wood species density for weight estimation.
- Meeting Cost Calculator - Live Running Cost ClockTrack the real-time cost of your meetings. Enter attendee count and average salary, then start the clock to see how much the meeting costs per second, minute, and in total.
- Mind Map / Thought Web OrganizerCreate and organize mind maps in your browser. Add nodes, drag to rearrange, double-click to edit text, and save your map automatically with localStorage.
- Mulch & Soil Calculator - How Much Mulch Do I Need?Calculate how much mulch or soil you need for garden beds. Enter bed dimensions and desired depth to get cubic feet, cubic yards, and bags to buy.
- Notes - Online Notepad with localStorageA free online notepad that saves your notes automatically in your browser. Create, edit, delete, and search notes. No account or internet connection required. All notes persist in localStorage.
- Packing List GeneratorGenerate a customized packing list for any trip type - beach, hiking, business travel, camping, city break, or ski trip. Check off items as you pack and save your list.
- Paint Calculator - How Many Gallons Do I Need?Calculate how much paint you need for a room. Enter dimensions or wall area, subtract windows and doors, set coverage and coats, and get gallons rounded up.
- Ramp Slope (ADA) Calculator - Angle & Run LengthCalculate ramp length, angle, and slope ratio from rise and run. Checks ADA compliance (1:12 max slope) and shows results in degrees and percent grade.
- Ranked-Choice / Instant-Runoff Vote CalculatorRun an instant-runoff (ranked-choice) election. Add candidates, enter ranked ballots, and see which candidate wins through progressive elimination rounds.
- Roof Pitch Calculator - Rise/Run, Degrees & Rafter LengthConvert any roof pitch between rise/run ratio, degrees, and percent slope. Calculate rafter length and roof surface area instantly.
- Stair Stringer Calculator - Rise, Run & Stringer LengthCalculate stair rise, run, number of steps, and stringer length from total rise and code-compliant constraints.
- Tally CounterMulti-category tally counter with configurable step size. Count anything - inventory, surveys, events.
- Tier List MakerCreate a tier list by dragging items into S, A, B, C, D, and F tiers. Add your own items, rearrange them, and share the results. Saved to localStorage.
- Tile Calculator - How Many Tiles Do I Need?Calculate how many tiles you need for a floor or wall. Enter room dimensions, tile size, grout gap, and waste percentage. Instantly shows tiles needed and boxes to buy.
- Time Blocking Day Planner - Daily Schedule BuilderPlan your day with time blocks. Add, edit, and remove schedule blocks on a visual 24-hour timeline. Your schedule is saved locally in your browser.
- Tournament Bracket Generator - Single EliminationGenerate and fill a single-elimination tournament bracket. Enter up to 64 team or player names, then click to advance winners round by round.
- Typing Speed Test - Measure Your WPM and AccuracyTest your typing speed and accuracy with bundled passages at easy, medium, and hard difficulty. See gross WPM, net WPM, accuracy, and your personal best history, all in-browser.
- vCard / Contact Card GeneratorCreate and download a vCard 3.0 (.vcf) contact file. Share your contact details with anyone who can import it into any phone or email client.
- Wallpaper Calculator - How Many Rolls Do I Need?Calculate exactly how many wallpaper rolls you need for any room. Enter room dimensions, door and window counts, roll size, and pattern repeat.
- Weighted Decision MatrixMake better decisions by scoring options against weighted criteria. Add your own options and criteria, assign weights, rate each option, and get an objective ranked result.