Real 2×2 singular value decomposition calculator
Decompose a real two-by-two matrix, inspect its singular values and check reconstruction error.
Open calculatorWhat’s on your mind?
Find a little clarity. Search by name, or pick a category.
Something new: Internet speed test → Check your connection with a speedometer and a running bunny.
Showing 601–624 of 743 tools · Page 26 of 31
Finite polynomial quotient ring calculator
Calculate residues, powers and inverses in Fₚ[x]/(m), with a genuine irreducibility check.
Open calculatorTiered sales commission calculator
Calculate progressive commission bands with a visible breakdown of eligible sales and commission in each tier.
Open calculatorWeighted GPA calculator with course credits
Calculate a credit-weighted GPA from your grade points, optional course bonuses and an explicit maximum point value.
Open calculatorUnit price comparison calculator
Compare multipack offers on the same kilogram, litre or item basis, including the percentage saving relative to offer A.
Open calculatorSpeed distance and time calculator
Solve for average speed, travel duration or distance using consistent kilometres and decimal hours.
Open calculatorLinear equation solver with balancing steps
Solve ax+b=cx+d with balancing steps, substitution checks and a graph of the two linear expressions.
Open calculatorLinear inequality solver with sign-reversal steps
Solve ax+b < cx+d or its inclusive and greater-than variants, with explicit boundary inclusion and sign reversal.
Open calculatorMolecular weight and molar mass calculator
Expand chemical formulas, nested groups and hydrates to calculate molar mass and element mass fractions.
Open calculatorStraight line depreciation calculator with schedule
Calculate equal annual depreciation, accumulated charges and the carrying value through the entered useful life.
Open calculatorMonthly budget planner with editable 50 30 20 targets
Compare take-home income allocations with your entered monthly spending, saving and extra debt repayment.
Open calculatorAnnuity payout calculator with withdrawal schedule
Find a level periodic withdrawal that depletes a starting capital amount over a fixed term and assumed return.
Open calculatorHeight converter for feet inches metres and centimetres
Convert a measured height between split imperial and metric units, with decimal totals and readable feet-and-inches output.
Open calculatorComplex number converter for rectangular and polar form
Convert real and imaginary components to magnitude and principal angle, or resolve a polar magnitude and angle into components.
Open calculatorTikTok viral view target calculator
Compare a video-view target with an assumed follower-view baseline and see the additional views needed.
Open calculatorPolyhedral dice roller for d4 d6 d8 d10 d12 d20 and d100
Roll one to one hundred virtual polyhedral dice with individual results, a total and a visual roll display.
Open toolBulk URL to XML sitemap converter
Turn a one-per-line URL list into escaped sitemap XML with duplicate handling and a downloadable file.
Open toolInstagram bio line breaker
Prepare multiline bio text with optional invisible separators on blank lines and inspect the copied character count.
Open toolReverse text and upside down text generator
Reverse visible character order, reverse word order or make approximate upside-down Unicode text.
Open toolBase64 and Base64url UTF-8 encoder decoder
Encode Unicode text as Base64 or URL-safe Base64 and strictly decode valid UTF-8 text.
Open toolText case converter with word and character counts
Convert to uppercase lowercase title sentence or alternating case while counting words and output characters.
Open toolWord and Unicode character counter
Count whitespace-separated words code points visible clusters lines paragraphs and estimated reading time.
Open toolURL slug sanitizer and permalink segment generator
Create a clean path segment with your chosen separator casing and ASCII or Unicode letter policy.
Open toolRoman numeral and integer converter
Convert whole numbers from 1 to 3999 to Roman numerals and validate canonical Roman notation.
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