Other Calculators

Final Grade Calculator Find the score you need on the final exam to hit your target.

GPA Calculator Calculate GPA from grade points and credit hours.

Grade Percentage Calculator Find a test grade as a percentage.

Test Grade Calculator Find a test percentage from correct answers.

Grade Curve Calculator Apply a flat curve to a raw score.

Semester Grade Calculator Find an overall grade from weighted components.

ACT Score Calculator Find your ACT composite score from the four sections.

AP Score Calculator Estimate your AP exam score (1-5) from your composite percentage.

College GPA Calculator Find your GPA from course grade points and credits.

GWA Calculator (General Weighted Average) Find your general weighted average from grades and units.

Graduation Year Calculator Find the year you will graduate.

IELTS Score Calculator Find your IELTS overall band score.

PTE Score Calculator Find your PTE overall score from the communicative skills.

Impact Factor Calculator Find a journal's impact factor.

Crop Factor Calculator Find the full-frame equivalent focal length.

Megapixels Calculator Find megapixels from image dimensions.

Image File Size Calculator Estimate uncompressed image file size.

TV Size Calculator Find a screen's width and height from its diagonal.

Resolution Scale Calculator Scale image dimensions by a percentage.

Hyperfocal Distance Calculator Find the hyperfocal distance for maximum depth of field.

Depth of Field Calculator Find the near and far focus limits and total depth of field.

Camera Field of View Calculator Find a lens's angle of view.

Focal Length Calculator Find the 35mm-equivalent focal length.

Exposure Calculator Find the exposure value (EV) from aperture, shutter and ISO.

Contrast Ratio Calculator Find the WCAG contrast ratio between two luminances.

Blink-free Photo Calculator Find the chance everyone has their eyes open in a group photo.

Pixels to Print Size Calculator Find the print size of an image at a given PPI.

Projector Calculator Find the projected image size from throw ratio and distance.

Time Lapse Calculator Plan a time-lapse: shooting time and frame count.

Frames to Timecode Calculator Convert a frame count to HH:MM:SS:FF timecode.

Timecode to Frames Calculator Convert HH:MM:SS:FF timecode to a frame count.

Vertical Exaggeration Calculator Find the vertical exaggeration of a terrain profile.

Video File Size Calculator Estimate a video file's size from its bitrate and length.

3D Render Calculator Estimate total render time for an animation.

Delay Time Calculator Find note delay times in ms from BPM.

Note Frequency Calculator Find a note's frequency from semitones above A4.

Harmonic Series Calculator Find the frequency of a harmonic.

Music Interval Calculator Find the interval in semitones between two pitches.

Fret Position Calculator Find a fret's distance from the nut.

BPM Calculator Find tempo in beats per minute from beats and time.

Semitone Calculator Find the frequency a number of semitones away.

Music Transposition Calculator Transpose a note's frequency by a number of semitones.

Music Duration Calculator Find the length of a passage from bars, time signature and tempo.

Key Signature Calculator Find the major key from the number of sharps or flats.

Guitar String Tension Calculator Find a guitar string's tension.

Port Length Calculator Find the vent length for a ported speaker box.

Audio File Size Calculator Estimate an audio file's size from bitrate and length.

Aspect Ratio Calculator Simplify a width and height into an aspect ratio.

Password Entropy Calculator Estimate password strength in bits of entropy.

Screen PPI Calculator Find a display's pixels per inch.

Download Time Calculator Estimate how long a download takes.

3D Printing Cost Calculator Estimate the cost of a 3D print.

Battery Life Calculator Estimate how long a battery lasts.

Battery Charge Time Calculator Estimate battery charging time.

Duty Cycle Calculator Find the duty cycle of a signal.

Amdahl's Law Calculator Find the maximum speedup from parallelizing part of a task.

Battery Capacity Calculator Convert battery energy to capacity in mAh.

Battery Size Calculator Find the battery capacity needed for a given load and runtime.

Op-Amp Gain Calculator Find the gain of an inverting or non-inverting op-amp.

LM317 Calculator Find the output voltage of an LM317 regulator.

PCB Trace Resistance Calculator Find the resistance of a copper PCB trace.

PCB Trace Current Calculator Find the current a PCB trace can carry (IPC-2221).

Chmod Calculator Convert Unix permissions to octal and symbolic notation.

CIDR Calculator Find host count and subnet mask from a CIDR prefix.

Hamming Distance Calculator Count the differing bits between two numbers.

Hamming Code Calculator Find the parity bits needed for a Hamming code.

Parity Bit Calculator Find the parity bit for a byte.

RAM Latency Calculator Find the true latency of RAM in nanoseconds.

ASCII Converter Convert text to its ASCII character codes.

Text to Binary Converter Convert text to 8-bit binary.

Binary to Text Converter Convert space-separated binary bytes to text.

Hex to Text Converter Convert a hexadecimal string to text.

Letters to Numbers Converter Convert letters to their alphabet position (A=1).

Caesar Cipher Shifter Encrypt or decrypt text with a Caesar shift.

Morse Code Translator Translate text into Morse code.

Total Harmonic Distortion Calculator Find THD from the fundamental and harmonic amplitudes.

Propagation Delay Calculator Find signal propagation delay along a cable.

RAID Calculator Find usable storage capacity for a RAID array.

GSD Calculator (Ground Sample Distance) Find the ground sample distance of aerial imagery.

Drone Flight Time Calculator Estimate a drone's flight time from battery and current draw.

Drone Motor Calculator Find the per-motor thrust needed for a multirotor.

eDPI Calculator Find effective DPI from mouse DPI and in-game sensitivity.

Upload Time Calculator Estimate how long an upload takes.

Data Transfer Time Calculator Estimate time to transfer data.

Uptime Calculator Find uptime percentage from downtime.

Base64 Encoder & Decoder Encode text to Base64.

Bandwidth Calculator Find the bandwidth needed to transfer data in a time.

Bandwidth Delay Product Calculator Find the bandwidth-delay product of a link.

Baud Rate Calculator Convert between bit rate and baud rate.

IP Address Converter Convert a dotted IPv4 address to decimal and hex.

Streaming Bitrate Calculator Find a recommended streaming bitrate for a resolution.

Dimensional Weight Calculator Find shipping dimensional (volumetric) weight.

CBM Calculator Find cubic meters of a shipment.

Reorder Point Calculator Find when to reorder inventory.

Takt Time Calculator Find the production pace to meet demand.

Container Loading Calculator Estimate how many boxes fit in a container.

DPMO Calculator Find defects per million opportunities.

Freight Class Calculator Estimate NMFC freight class from shipment density.

Pallet Calculator Find how many boxes fit on a pallet layer.

Wind Chill Calculator Find the 'feels like' temperature in cold wind.

Rainfall Calculator Find the water volume from rainfall over an area.

Rain to Snow Calculator Convert rainfall to equivalent snowfall.

Antipode Calculator Find the point on the opposite side of the Earth.

Azimuth Calculator Find the compass bearing from one coordinate to another.

Latitude Longitude Distance Calculator Find the great-circle distance between two coordinates.

Earthquake Calculator Find the energy released by an earthquake magnitude.

Sunbathing Calculator Estimate safe sun-exposure time with sunscreen.

Age on Other Planets Calculator See how old you'd be on Mars, Jupiter and beyond.

K/D Ratio Calculator Calculate your kill/death ratio.

Aquarium Volume Calculator Find a rectangular aquarium's water volume.

Diamond Weight (Carat) Calculator Estimate a round diamond's carat from its diameter.

Pyramid Block Calculator Count blocks in a square-stepped pyramid.

Impostor Odds Calculator (Among Us) Find your chance of being an impostor.

Minecraft Stack Calculator Convert item counts to stacks.

Nether Portal Calculator Convert Overworld coordinates to the Nether.

Minecraft End Portal Finder Triangulate a stronghold from two eye-of-ender throws.

Easter Calculator Find the date of Easter Sunday for any year.

Day of the Week Calculator Find the day of the week for any date.

Tip from Net Price Calculator Find a tip based on the pre-tax (net) price.

PERT Calculator Find a PERT time estimate and its standard deviation.

Gender Pay Gap Calculator Find the pay gap between two groups.

Engagement Rate Calculator Find a social media engagement rate.

Poker Odds Calculator Find the chance of hitting an out in poker.

Rounds per Minute Calculator Find the rate of fire in rounds per minute.

Playback Speed Calculator Find the new duration when changing playback speed.

Carat Weight Calculator Estimate a round diamond's carat weight from its measurements.

Angle of Impact Calculator Find the impact angle of a blood spatter stain.

Oxygen Tank Duration Calculator Estimate how long a gas cylinder lasts.

Travel Expenses Calculator Total up the costs of a trip.

NaNoWriMo Calculator Find the daily word count to hit your writing goal.

Aquarium Glass Thickness Calculator Estimate the glass thickness for an aquarium (guide only).