Everyday & Hobbies

145 tools · page 2 of 3

XP to Next Level Calculator Calculates the experience points needed to reach the next level using a power-curve leveling formula.
Bass String Tension Calculator Calculates the tension on a bass guitar string from its unit weight, scale length and tuning frequency.
Frame Count Calculator Calculates the total number of frames in a clip from its duration and frame rate, plus the time each frame lasts.
Musical Interval Calculator Find the number of semitones and the interval name between any two musical notes.
Video Bitrate Calculator Estimates a recommended video bitrate using the Kush Gauge formula from resolution, frame rate and motion, plus file size per hour.
3D Print Infill Weight Calculator Estimates the filament weight of a 3D print from model volume, infill percentage, shell fraction, and material density.
Hyperlapse Distance Calculator Work out how far to move the camera between each frame of a hyperlapse from total distance, clip duration and frame rate.
Cents Interval Calculator Calculate the musical interval in cents between two frequencies.
3D Print Nozzle Flow Calculator Calculate the volumetric flow rate of a 3D print from layer height, line width and speed, and check it against your hotend's max melt flow.
Recording Time Calculator Estimates how many minutes of video a memory card can hold from its capacity and the recording bitrate.
Room Mode Calculator Calculates the first three axial room modes (standing-wave resonances) for the length, width and height of a room using c = 343 m/s.
Party Ice Calculator Estimates how many pounds of ice and 10 lb bags you need based on guest count and event length.
Heel Height Comfort Calculator Estimates a comfortable and an ideal heel rise from your foot length. These are guideline estimates, not medical advice.
Pinhole Image Size Calculator Computes the inverted image size projected by a pinhole camera from object size and the two distances.
Boom Mic Distance Calculator Estimates the inverse-square SPL level change (in dB) when moving a boom mic from one distance to another, and recommends a 1–3 ft working distance.
Sunny 16 Exposure Table Calculator Apply the Sunny 16 rule to get camera settings: at f/16 the shutter is 1/ISO, and the aperture opens up for cloudier conditions.
Countdown to Retirement Calculator A fun countdown showing how many days, years and weekends remain until your retirement date.
PA System Power Calculator Estimates the total PA amplifier power needed for a crowd based on audience size, indoor/outdoor venue, and a headroom factor.
Filament Cost Per Print Calculator Calculates the filament material cost of a 3D print from the grams used and the spool price per kilogram, with an optional waste allowance.
Quilt Binding Strips Calculator Work out how many binding strips and how much fabric you need to bind a quilt of a given size.
Taco Bar Calculator Estimates how many tortillas, protein and cheese you need for a taco bar based on guest count and tacos per person.
Fat Quarter Calculator Calculates how many fat quarters (18"×22" ≈ 396 sq in) you need to cover a quilting or sewing project, plus total coverage and leftover fabric.
Frame Rate Conversion Calculator See how a clip's playback duration changes when you retime frames from one frame rate to another, and how many frames keep the same length.
Knitting Gauge Calculator Uses your gauge swatch to calculate how many stitches to cast on and rows to knit for a target width and height.
Crossword Grid Word Count Calculator Estimate how many words a crossword grid holds from its size and the share of black blocks. A standard 15×15 American grid lands near 76–78 words.
Pitch Shift Calculator Calculate the new frequency, frequency ratio, and cents when shifting a tone up or down by a number of semitones.
Frames to Timecode Converter Convert a number of frames into SMPTE timecode (HH:MM:SS:FF) at any frame rate. Essential for video editing, animation and broadcast workflows where frame-accurate timing matters.
Business Cards Per Sheet Calculator Calculate how many business cards fit on a sheet, trying both orientations, plus sheets for 100.
Glove Size Calculator Measure around your palm in centimeters to find your numeric glove size, the matching letter size (XS–XXL), and the value in inches.
Practice Time Tempo Calculator Calculates the target metronome tempo for each practice session as you gradually ramp from a starting BPM to your goal BPM.
Round Table Seating Calculator Calculates how many guests fit per round table and how many tables you need for an event.
Wordle Letter Position Calculator From your known green pattern and excluded gray letters, estimates how many letter possibilities remain across the unknown positions.
Shoe Size Converter Convert shoe sizes between EU, US and UK for men and women (approximate — sizes vary by brand).
Loop Bar Length Calculator Computes the length of a loop in seconds from the tempo, number of bars and beats per bar.
Wedding Bouquet Flower Calculator Estimate how many flower stems you need for wedding bouquets and corsages based on stem counts per piece.
Ring Size International Converter Convert a ring size between US, UK, EU/ISO and Japan systems using inner circumference and diameter.
Weaving Weft Calculator Estimate the total length of weft yarn needed to weave a fabric from its picks per inch, dimensions, and take-up allowance.
Dance Floor Size Calculator Estimates the dance floor area you need based on guest count, the share who dance, and square feet allowed per dancer.
Eyeglass Frame Size Calculator Recommends lens width, bridge width, and total frame width from your face width and pupillary distance so glasses fit properly.
Gift Wrap Paper Calculator Calculate the size of wrapping paper needed to cover a box from its length, width, and height.
Clothing Size Converter Enter your chest measurement in centimeters and select your gender to instantly find your matching international letter size (XS-XXL) along with the equivalent EU and US numeric sizes. A quick, deterministic size chart that helps you shop confidently online and across regions.
Movies Watched Per Year Calculator Converts how many movies you watch per week into yearly, monthly, and per-decade totals.
Propane Grill Time Calculator Estimate how many hours of grilling a propane tank provides.
Weaving Warp Length Calculator Estimates the total warp yarn needed for a weaving project from finished length, number of ends, loom waste and take-up percentage.
Woodworking Cut List Optimizer Work out how many stock boards you need to make a quantity of equal-length cuts, accounting for saw kerf, plus the waste per board.
Heartbeats in a Lifetime Calculator Estimates how many times your heart has beaten so far based on your age and average heart rate.
How Many Hugs a Year Calculator Estimates how many hugs you give or get in a year (and over a span of years) from your average hugs per day.
Panorama Overlap Calculator Calculates how many photos you need to cover a panorama, given your lens horizontal field of view and the overlap percentage between shots.
Print Size (DPI) Calculator Calculate the print size in centimetres from image pixel dimensions and print resolution (DPI).
Attendance Percentage Calculator Calculate your attendance rate from attended and total days or classes.
Belt Size Calculator Find your belt size from your waist measurement.
Bit Depth Dynamic Range Calculator Convert an audio bit depth into its theoretical dynamic range in decibels and the number of quantization levels.
Cake Servings Calculator Estimate how many servings a round cake yields from its diameter and number of layers.
Candle Fragrance Load Calculator Calculates how much fragrance oil to add to candle wax for a chosen fragrance load percentage.
Canoe Trim Calculator Calculates a canoe's load balance and the fore-aft offset of the center of gravity from the midpoint given the bow and stern loads.
Chore Rotation Calculator Generate a fair weekly chore schedule by rotating a list of chores across a list of people for any given week number.
Class Rank Percentile Calculator Convert a class rank into a percentile from your rank and class size.
Coin Jar Value Estimator Add up the value of a jar of coins by denomination.
Crafting Resource Calculator Works out how many crafting materials you still need for a recipe, accounting for inventory and wastage.
Cumulative GPA Calculator Combine a previous GPA with this term to find your overall cumulative GPA.