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1822 apps · Showing 1057–1152
Data & Calculators
1822 appsData & Calculators: Counting & Sampling
Numbers · GenerateNumber List Chunk MakerKeep the original order while breaking a number list into equal-size chunks.Numbers · GenerateNumber Permutation List MakerMake every ordering of a short number list.Numbers · GenerateRepeatable Number List ShufflerShuffle all values with a repeatable seed.Numbers · GenerateRepeatable Random Sample PickerChoose a repeatable random sample where each list item can be picked once.Numbers · GenerateReplacement Combination List MakerList every unordered group while allowing a value to appear more than once.Numbers · CalculateWhole Number Factorial CalculatorFind n! for a non-negative whole number up to 170.
Data & Calculators: Data File Services
Data & Calculators: Diagrams & Graphs
Graph JSON / SVG / PNG / CSV · ConvertAutomatic Flow LayoutArrange connected shapes into a clear flow. Choose a direction and spacing, adjust positions and download the diagram.Graph JSON / SVG / PNG / CSV · ConvertCommunity Structure ExplorerFind groups of closely connected nodes in a network. Adjust the grouping settings and download each node's group.Graph JSON / SVG / PNG / CSV · ConvertComplex Diagram ArrangerRearrange a busy diagram automatically. Try rows, circles, trees and other layouts, then edit and save the result.Graph JSON / SVG / PNG / CSV · ConvertDecision Tree BuilderBuild a decision tree with questions and answers. Check its branches, follow a path and download the project.CSV / Graph JSON / DOT / SVG / PNG · ConvertDependency Map BuilderTurn a CSV list of dependencies into a diagram. Edit connections, labels and positions, then save the map or project.Graph JSON / SVG / PNG / CSV · ConvertGame Map Route PlannerPlan a route through your game map. Set travel costs, block locations and download a diagram of the chosen path.DOT / SVG / PNG · ConvertGraphviz DOT PlaygroundPreview Graphviz DOT diagrams online. Choose a layout, check syntax errors and download the graph as an SVG.Graph JSON / SVG / PNG / CSV · ConvertKnowledge Map EditorBuild a map of ideas and how they connect. Add notes and tags, search your map and save a project file.Graph JSON / SVG / PNG / CSV · ConvertNetwork Centrality CalculatorFind well-connected nodes in a network. Compare degree, PageRank, betweenness and closeness scores, then download the results.Graph JSON / SVG / PNG / CSV · ConvertNetwork Layout Comparison LabCompare layouts for the same network side by side. Choose the clearest view and keep it for editing or download.Graph JSON / SVG / PNG / CSV · ConvertOrg Chart Layout HelperMake an organization chart from reporting relationships. Check for errors, arrange people and export the diagram.Graph JSON / SVG / PNG / CSV · ConvertRelationship Graph ExplorerExplore a map of items and their connections. Search names and tags, read notes and focus on nearby links.Graph JSON / SVG / PNG / CSV · ConvertShortest Path Teaching ToolFind the shortest route through a network. Compare the fewest steps with the lowest cost and see how the route is chosen.
Data & Calculators: Document & Data Services
CSV / JSON recipe · ConvertCSV Transformation ServiceSelect, filter and clean CSV columns with a recipe. The service processes rows in small groups and returns a new CSV.CSV / JSON recipe · ConvertData Cleaning StudioClean a CSV table with repeatable steps. Rename columns, fix values and filter rows, then download the cleaned table.CSV / JSON recipe · ConvertData Pipeline PreviewerSee what each step in a CSV data pipeline changes. Review row counts and sample values before saving the final table.CSV / PNG · ConvertDimensionality Reduction ExplorerTurn many number columns into a 2D PCA chart. Explore patterns and see how much of the data's variation the chart keeps.GeoJSON · ConvertGeometry Repair WorkbenchCheck GeoJSON shapes for errors such as crossing polygon edges. Try repairs and compare the results before using the new file.GeoJSON / CSV · ConvertGIS Table Join DeskAdd CSV data to a GeoJSON map by matching a shared field. Check which records matched and download the combined file.JSON · ConvertLinear Optimization WorkbenchSolve a linear optimization problem with limits on its variables. See the best result and check how each constraint is met.Math / JSON · ConvertMath Expression Code GeneratorTurn a math expression into C, JavaScript or Python code. Name the variables and copy or download the result.GeoJSON · ConvertSpatial Dataset CleanupClean a GeoJSON dataset and change its coordinate system. Review shape errors, attempt repairs and download a new copy.Math / JSON · ConvertSymbolic Equation SolverSolve a supported equation with one unknown. Find exact roots when possible and compare their decimal values.CSV / JSON · ConvertTabular Model Training LabTrain simple models from number columns in a CSV file. Test them on separate rows and compare their scores.
Data & Calculators: Ecology Calculators
Calculator · CalculateKaya Emissions from Population, Income, Energy & CarbonCalculate energy-related CO₂ emissions from population, output per person, energy intensity and carbon intensity, or solve one factor in reverse.Calculator · CalculateLeaking Faucet Water Loss from Drip RateEstimate lost water from a steady drip rate, duration and number of faucets using a 0.25 mL drop, with volume conversions and a 40 US gallon bath comparison.Calculator · CalculateLogistic Carrying Capacity from Population GrowthRearrange the continuous logistic growth equation to estimate carrying capacity from population, intrinsic growth rate and observed growth, with retained inverse calculations.Calculator · CalculateResidential Water Demand with Peak MultipliersEstimate average, maximum-day and peak-hour flow rates from population and per-person demand, including the retained 10% allowance and adjustable peak factors.
Data & Calculators: Everyday Calculators
Calculator · Calculate100-Day Calendar Window with Endpoint CountingCalculate 100-day calendar window with endpoint counting with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · Calculate120-Day Calendar Window with Endpoint CountingCalculate 120-day calendar window with endpoint counting with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · Calculate45-Day Calendar Window with Endpoint CountingCalculate 45-day calendar window with endpoint counting with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · Calculate60-Day Calendar Window with Endpoint CountingCalculate 60-day calendar window with endpoint counting with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · CalculateAbsolute Time-Offset Difference in Hours, Minutes & SecondsFind the nonnegative difference between two elapsed-time positions on the same timeline, with reversible unit conversion.Calculator · CalculateAge in Days from Calendar DatesConvert the calendar-day span between a birth date and a reference date into days, with leap days included and clearly stated duration conventions.Calculator · CalculateAge in Hours from Calendar DatesConvert the calendar-day span between a birth date and a reference date into hours, with leap days included and clearly stated duration conventions.Calculator · CalculateAge in Minutes from Calendar DatesConvert the calendar-day span between a birth date and a reference date into minutes, with leap days included and clearly stated duration conventions.Calculator · CalculateAge in Months from Calendar DatesConvert the calendar-day span between a birth date and a reference date into months, with leap days included and clearly stated duration conventions.Calculator · CalculateAge in Seconds from Calendar DatesConvert the calendar-day span between a birth date and a reference date into seconds, with leap days included and clearly stated duration conventions.Calculator · CalculateAge in Weeks from Calendar DatesConvert the calendar-day span between a birth date and a reference date into weeks, with leap days included and clearly stated duration conventions.Calculator · CalculateAnnual Building Energy Intensity CalculatorCompare annual energy use with building floor area.Calculator · CalculateAppliance Energy Use & Running Cost CalculatorEstimate electricity consumption and cost from power, usage time and energy price.Calculator · CalculateAppliance Energy Use & Running Cost CalculatorEstimate recurring electricity use and cost from power, daily operating time and an energy tariff.Calculator · CalculateAppliance Straight-Line Value Estimate CalculatorModel remaining appliance value using replacement cost, age and a chosen annual depreciation rate.Calculator · CalculateApplicant Acceptance Percentage CalculatorExpress accepted applicants as a share of all applicants.Calculator · CalculateAudiobook Playback Duration & Time DifferenceCalculate listening duration at an entered playback speed, including time saved above 1× or extra time below 1×.Calculator · CalculateBaggage Combined Dimensions CalculatorAdd luggage length, width and height and express the total in inches.Calculator · CalculateBattery Capacity & Charge-Time Model CalculatorEstimate charging duration from remaining amp-hours and a fixed effective charging-current assumption.Calculator · CalculateBCE to CE Year Interval CalculatorCalculate the year interval across the BCE/CE boundary without a year zero.Calculator · CalculateBook Reading Time & Daily Page PlanPlan total reading time, daily pages and days to finish from a book’s page count and your reading pace.Calculator · CalculateCalendar Date Differences and Signed Duration OffsetsCalculate calendar date differences and signed duration offsets with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · CalculateCalendar-Day Countdown with Fixed-Duration BreakdownCalculate calendar-day countdown with fixed-duration breakdown with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · CalculateCalendar-Day Scheduling Slack between Start DatesCalculate calendar-day scheduling slack between start dates with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · CalculateClay Shrinkage & Finished Dimensions CalculatorEstimate finished clay dimensions or the starting size needed for a target length, width and height.Calculator · CalculateCleaning Hours, Area & Room Quote CalculatorEstimate a cleaning quote from hourly, area-based or room-based prices.Calculator · CalculateCompare Package Prices by Weight, Volume or ItemCompare package prices using a common unit and see which option costs less.Calculator · CalculateCosmetic Product Uses, Duration & Cost per UseEstimate applications, replacement interval and cost from product volume, layers per volume, layers per use and application frequency.Calculator · CalculateCost per Square Inch ComparisonCompare two entered prices per square inch, with quantity, total-cost and unit-price calculations in either direction.Calculator · CalculateCrouch Planing-Boat Speed, Power & WeightEstimate planing speed from shaft power, loaded displacement and a hull coefficient, with unit choices and inverse calculations.Calculator · CalculateCurtain Fullness, Total Width & Drop AllowancesCalculate combined curtain width from fullness and compare half-height, four-inch and ten-inch drop allowances.Calculator · CalculateCurtain Panel Cut Dimensions & Linear FabricEstimate cut width and total fabric length using captured fullness ratios, heading allowances and an entered count of identical curtain panels.Calculator · CalculateCylindrical Well Standing Water Volume CalculatorCalculate standing water and total cylindrical bore volume from diameter and depths.Calculator · CalculateDaily Reading Pages & Books Pace CalculatorEstimate reading progress from daily time, page-reading pace or words per minute.Calculator · CalculateDate Span in Fixed 30.4375-Day Month EquivalentsCalculate date span in fixed 30.4375-day month equivalents with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · CalculateDate Span in Fixed 365.25-Day Year EquivalentsCalculate date span in fixed 365.25-day year equivalents with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · CalculateDistance & Speed Driving Time CalculatorEstimate driving duration from distance and average speed.Calculator · CalculateDistance & Two-Speed Travel Time ComparisonCalculate travel time, distance or average speed, and compare two speeds over the same distance.Calculator · CalculateDriving Commute Time & Cost CalculatorEstimate the time and vehicle costs associated with a recurring commute.Calculator · CalculateDryer Energy & Running Cost Comparison CalculatorCompare modeled electric and gas dryer energy costs per load, week and year.Calculator · CalculateDuration in Decimal Hours, Minutes & SecondsExpress the same entered duration as decimal hours, total minutes and total seconds, with optional component-by-component working.Calculator · CalculateDuration to Decimal Hours with WorkingConvert an entered duration in hours, minutes and seconds into decimal hours, with optional working for each component.Calculator · CalculateElapsed Calendar Days with Optional Endpoint InclusionCalculate elapsed calendar days with optional endpoint inclusion with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · CalculateEngine Hours & Assumed-Speed Distance CalculatorEstimate travel distance from running hours and an average speed, or model an explicitly assumed idle-hour distance equivalent.Calculator · CalculateEngine Idling Fuel Volume & Cost EstimateEstimate fuel use while stationary from engine displacement and a petrol or diesel coefficient, then calculate cost in the selected units.Calculator · CalculateEngine RPM, Wheel RPM & Ideal Road SpeedRelate engine and wheel rotational speed through an overall drive ratio, then estimate road speed from tire diameter.Calculator · CalculateFile Download Duration & Speed CalculatorEstimate download duration from file size and transfer speed, with unit choices.Calculator · CalculateFixed-Density Filler Bag Count CalculatorEstimate rectangular filler quantity at 20 kg/m³ and round purchase bags upward.Calculator · CalculateFixed-Duration Date Offsets with Year and Month ApproximationsCalculate fixed-duration date offsets with year and month approximations with calendar inputs, retained inverse relationships and explicit duration conventions.Calculator · CalculateFuel Tank Driving Distance CalculatorEstimate travel distance from available fuel and fuel economy.Calculator · CalculateGross Typing Speed CalculatorCalculate words typed per minute before error adjustments.Calculator · CalculateHair Length at Half an Inch per MonthExplore a constant half-inch-per-month hair-length scenario, or estimate the time between a current and target length.Calculator · CalculateHalf-Square Quilt Cutting Size CalculatorFind a starting square size for the seven-eighths-inch quilting method.Calculator · CalculateHeadphone Sensitivity, RMS Voltage & Power EstimateEstimate nominal headphone power, RMS voltage and current from sensitivity and a modeled sound-pressure level.Calculator · CalculateHot Tub Electricity Session Cost CalculatorEstimate hot tub energy cost from average power and operating time.Calculator · CalculateHours, Minutes & Seconds Difference CalculatorSubtract one duration from another with compound time units.Calculator · CalculateHours, Minutes & Seconds to Decimal DurationConvert additive hours, minutes and seconds into decimal hours, decimal minutes and total seconds, with optional calculation steps.Calculator · CalculateIdeal Boost-Pressure Power Ratio EstimateExplore a simple pressure-ratio power estimate with a fixed 14.7 psi ambient reference.Calculator · CalculateLand Cost per Acre ComparisonCompare two entered prices per acre, with quantity, total-cost and unit-price calculations in either direction.Calculator · CalculateMaterial Cost per Linear Foot ComparisonCompare two entered prices per foot, with quantity, total-cost and unit-price calculations in either direction.Calculator · CalculateMeasured MPG, Fuel Consumption & Trip CostCalculate economy from trip distance and fuel used, distinguish US from UK MPG, and apply an entered fuel price.