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Programming & Software
Programming & Software Calculators
147 free programming & software calculators in Other.
2FA Setup Checker
Check which accounts need 2FA.
Algorithm Complexity Calculator
Compare two complexity classes to find the input size where the better one wins.
Antivirus Plan Checker
Compare antivirus plans on coverage.
API Pagination
Free API Pagination calculator with clear step-by-step results.
API Payload Size Calculator
Size an API request payload and check it against gateway limits.
API Quota Calculator
Check projected API usage against a quota and estimate overage cost.
API Response Size Calculator
Estimate API response size and the effect of field selection.
App Storage Usage
Estimate storage used by apps.
Array Memory Calculator
Calculate the memory an array occupies including per-element and header overhead.
ASCII Size Calculator
Calculate the size of ASCII text and the storage it occupies.
Backup Strategy Calculator
Plan a backup strategy for your data.
Base64 Size Calculator
Calculate the size increase from Base64 encoding binary data.
Batch Processing Calculator
Size batch jobs and check they complete within the processing window.
Battery Life Estimator
Estimate device battery life from usage.
Big O Calculator
Identify the complexity class implied by measured runtimes at two input sizes.
Big O Space Complexity Calculator
Estimate peak memory use for a space complexity class at a given input size.
Big O Time Complexity Calculator
Estimate operation counts and runtime for a complexity class at a given input size.
Build Artifact Size Calculator
Size build artifacts and the storage retention consumes.
Cache Hit Rate Calculator
Measure cache hit rate and the origin requests it avoids.
Cache Memory Calculator
Model the effective latency a cache delivers and the memory it needs.
Cache Miss Rate Calculator
Measure cache miss rate and the load that reaches the origin.
Cache Size Calculator
Size a cache from the working set and the hit rate it should achieve.
Camera Storage Calculator
Estimate memory card space for photos and video.
Charge Time Estimator
Estimate how long a device takes to charge.
Charger Efficiency Calculator
Estimate charging losses.
Cloud vs Local Storage Cost
Compare cloud and local storage costs.
Code Coverage Calculator
Measure code coverage across statements and branches with a quality rating.
Code Line Count
Free Code Line Count calculator with clear step-by-step results.
Code Review Time
Estimate how long a code review takes with multiple reviewers.
Color Contrast
Free Color Contrast calculator with clear step-by-step results.
Computer Power Usage
Estimate computer electricity usage.
Computer Upgrade Cost
Estimate the cost of PC upgrades.
Concurrency Calculator
Calculate required concurrency from throughput and latency using Little’s Law.
Console Storage Planner
Plan console storage for games.
CSS Clamp
Free CSS Clamp calculator with clear step-by-step results.
CSS Specificity
Free CSS Specificity calculator with clear step-by-step results.
CSS Unit Converter
Free CSS Unit Converter calculator with clear step-by-step results.
CSV Size Calculator
Estimate CSV file size and compare it with JSON for the same data.
Data Size Calculator
Free Data Size Calculator calculator with clear step-by-step results.
Database Backup Size Calculator
Size a backup set across full and incremental backups with retention.
Database IOPS Calculator
Calculate the IOPS a workload requires including read and write amplification.
Database Replication Lag Calculator
Estimate replication lag from write volume and apply throughput.
Database Restore Time Calculator
Estimate restore time from backup size, throughput and replay of incrementals.
Database Row Size Calculator
Estimate row size from column types plus per-row and page overhead.
Database Sharding Calculator
Size a shard set from data volume, throughput and per-shard capacity.
Database Storage Calculator
Size total database storage from tables, indexes, growth and overhead.
Dependency Size Calculator
Estimate the installed size of a dependency tree including transitive packages.
Developer Hourly Rate
Compute the fully-loaded hourly cost of a developer.
Developer Productivity Calculator
Measure delivery throughput and the share of capacity lost to unplanned work.
Device Charging Time Calculator
Estimate how long a device takes to charge.
Device Count Energy Calculator
Estimate total energy of connected devices.
Digital Declutter Calculator
Estimate storage freed by deleting files.
Document Storage Estimate
Estimate storage for scanned documents.
Drive Space Planner
Plan how much drive space you need.
Drone Storage Calculator
Estimate storage for drone footage.
Electronics Warranty Calculator
Check electronics warranty coverage time.
Estimation Accuracy
Compare estimated versus actual task hours to measure accuracy.
Event Throughput Calculator
Convert an event count over a period into event throughput rates.
External Drive Size
Pick the right external drive capacity.
Feature Estimate
Estimate feature work from story points, capacity and team size.
File Size Converter
Free File Size Converter calculator with clear step-by-step results.
File Size Estimator
Estimate the size of a file.
Floating Point Precision Calculator
Determine the precision and representable range of a floating point format.
Free vs Paid Software Value
Compare free and paid software value.
Game Console Power Cost
Estimate console electricity cost.
Game Install Size Calculator
Estimate space for game installs.
GoPro Storage Calculator
Estimate storage for action camera footage.
HTML Entity Encode
Free HTML Entity Encode calculator with clear step-by-step results.
HTTP Header Size Calculator
Calculate HTTP header overhead across a page load and the saving from compression.
HTTP Payload Size Calculator
Break an HTTP response into payload and protocol overhead.
HTTP Status Code Helper
Free HTTP Status Code Helper calculator with clear step-by-step results.
Index Size Calculator
Estimate index size and the write cost each index adds.
Ink Usage Calculator
Estimate ink used for documents.
Integer Memory Calculator
Compare integer type sizes and check whether a value range fits.
Job Queue Wait Time Calculator
Estimate queue wait time from arrival rate, service rate and worker count.
JSON Lines Size Calculator
Estimate the size of a newline-delimited JSON dataset.
JSON Minification Savings Calculator
Quantify the saving from minifying and compressing JSON.
JSON Path
Free JSON Path calculator with clear step-by-step results.
JSON Size Calculator
Estimate JSON document size from record count and field structure.
Landscaping Cost
Free Landscaping Cost calculator with clear step-by-step results.
Laptop Lifecycle Calculator
Estimate laptop lifespan.
Laptop vs Desktop Cost
Compare laptop and desktop costs.
Log Message Size Calculator
Estimate log volume and storage from message rate and retention.
Log Volume
Free Log Volume calculator with clear step-by-step results.
Memory Card Size Calculator
Choose the right memory card capacity.
Message Queue Size Calculator
Size a message queue from arrival rate, retention and message size.
Monitor Power Cost
Calculate monitor running cost.
Music Storage Estimate
Estimate storage for your music library.
Node Modules Size Calculator
Estimate node_modules size and the saving from a stricter package manager.
Number Representation Calculator
Convert a value between bases and check how many bits it needs.
Object Memory Calculator
Estimate the memory footprint of objects including headers, fields and alignment padding.
On-Call Load
Distribute incident response time across an on-call team.
Open Source License Cost Calculator
Compare open source total cost of ownership against commercial licensing.
Open Source Savings Calculator
Estimate savings from open source tools.
Package Download Time Calculator
Estimate how long a package or dependency set takes to download.
Partition Size Calculator
Size table partitions and check the partition count stays manageable.
Password Manager Value
Check if a password manager is worth it.
PC Build Budget
Budget a custom PC build.
PDF Size Estimator
Estimate the size of a PDF.
Phone Lifecycle Calculator
Estimate when to replace your phone.
Phone Storage Calculator
Estimate phone storage you need.
Photo Storage Estimate
Estimate storage for your photo library.
Printer Pages Per Cartridge
Estimate pages from a cartridge yield.
Pull Request Throughput
Measure how many pull requests a team merges weekly and daily.
Query Throughput Calculator
Convert a query count over a period into throughput rates.
Queue Backlog Calculator
Project how a queue backlog grows or drains given arrival and processing rates.
Queue Throughput Calculator
Convert processed message counts into throughput rates.
Refactoring Effort
Estimate the time to refactor code and backfill tests.
Refactoring ROI Calculator
Compare the cost of refactoring against the maintenance time it saves.
Regex Tester Helper
Free Regex Tester Helper calculator with clear step-by-step results.
Release Capacity Calculator
Calculate release throughput and the lead time from commit to production.
Request Per Second Calculator
Convert a request count over a period into requests per second.
Requests Per Day Calculator
Convert a request count over a period into requests per day.
Requests Per Minute Calculator
Convert a request count over a period into requests per minute.
Responsive Breakpoint
Free Responsive Breakpoint calculator with clear step-by-step results.
Router Power Cost
Calculate router electricity cost.
Scan vs Photo File Size
Estimate scan file sizes by resolution.
Screensaver Energy Calculator
Estimate energy used by monitors.
Smart Speaker Power Cost
Estimate smart speaker electricity use.
Software Development Cost Calculator
Estimate development cost from effort, rates, overhead and contingency.
Software Subscription Checker
Review your software subscriptions.
Sprint Capacity Calculator
Work out how much a sprint can absorb given team size and availability.
Standby Power Calculator
Estimate standby electricity of devices.
Streaming Box Power Cost
Estimate streaming device power usage.
String Length
Free String Length calculator with clear step-by-step results.
String Memory Calculator
Estimate the memory strings occupy including object overhead and encoding.
Table Size Calculator
Estimate the on-disk size of a database table from row count and row width.
Tablet Lifespan Calculator
Estimate when to replace a tablet.
Test Coverage Calculator
Measure test coverage as the share of lines or branches exercised by tests.
Testing Time Budget
Estimate weekly time spent on automated and regression tests.
Text Token Estimate
Free Text Token Estimate calculator with clear step-by-step results.
Thread Pool Calculator
Size a thread pool from the ratio of waiting to computing time.
Token Estimate
Free Token Estimate calculator with clear step-by-step results.
Transaction Rate Calculator
Convert a transaction count over a period into per-second and per-day rates.
Unicode Code Point Calculator
Work out the encoding size and plane of a Unicode code point.
Unix Permissions
Free Unix Permissions calculator with clear step-by-step results.
Uptime Downtime
Free Uptime Downtime calculator with clear step-by-step results.
URL Length Calculator
Check a URL against practical length limits across browsers and servers.
USB Drive Size Planner
Choose the right USB drive capacity.
UTF-16 Byte Size Calculator
Calculate the UTF-16 encoded byte size and compare it with UTF-8.
UTF-8 Byte Size Calculator
Calculate the UTF-8 encoded byte size of text with mixed character ranges.
Vampire Energy Calculator
Estimate energy wasted by plugged-in devices.
Video Storage Estimate
Estimate storage for video files.
VPN Subscription Value
Check if a VPN subscription is worth it.
Webpage Weight
Free Webpage Weight calculator with clear step-by-step results.
Worker Count Calculator
Work out how many workers a workload needs including peak headroom.
XML Size Calculator
Estimate XML document size and compare its overhead against JSON.
Programming & Software Calculators — 147 Free Tools | Calcrivo