Developer & Networking Calculators
94 free developer & networking calculators in Other. The first 4 have a full write-up: the method, a worked example and questions specific to that calculator.
- Base64 Encode / DecodeEncode text to Base64 and decode it back, with URL-safe variant support.
- Color ConverterConvert a colour between HEX, RGB and HSL and check its relative luminance for contrast work.
- UUID GeneratorGenerate RFC 4122 version 4 UUIDs locally, with collision-probability maths for your volume.
- Word & Character CounterCount words, characters, sentences and paragraphs, with reading and speaking time estimates.
- 4K Streaming DataEstimate data used streaming in 4K.
- Accessibility Contrast CalculatorCalculate WCAG contrast ratio between two colours and check AA and AAA.
- Audio Only Streaming DataEstimate data used on audio-only streams.
- Browser Data CalculatorEstimate data used browsing the web.
- Buffering Check CalculatorEstimate buffer time from connection speed.
- Bundle Size CalculatorAnalyse JavaScript bundle size after compression and code splitting.
- Business Data PlanEstimate business data needs.
- Cloud Backup DataEstimate data needed for cloud backups.
- Color Blindness Simulator CalculatorEstimate how many users are affected by a colour-dependent interface.
- Container Resource CalculatorSet Kubernetes CPU and memory requests and limits and determine QoS class.
- Cookie Consent CalculatorModel consent rates and the analytics data loss from a cookie banner.
- Data Cap CalculatorTrack usage against a monthly data cap.
- Data Compression SavingsEstimate data saved with compression.
- Data Overage Alert PlannerSet alerts for data usage thresholds.
- Data Per App CalculatorEstimate data used by your top apps.
- Data Plan Usage EstimatorEstimate monthly mobile data usage from habits.
- Data Usage BudgetSet a monthly data usage budget.
- Database Connection Pool CalculatorSize a database connection pool from throughput, query time and instance count.
- Docker Build Cache CalculatorQuantify build time saved by Docker layer caching and layer ordering.
- DORA Metrics CalculatorScore the four DORA delivery metrics and assign a performance tier.
- Download vs Stream DataCompare data used downloading vs streaming.
- Elasticsearch Shard CalculatorSize Elasticsearch shards, replicas and node count for an index.
- Email Data UsageEstimate data used by email.
- Ethernet Cable Length CalculatorFind the ethernet cable length you need.
- Family Data Plan CalculatorChoose a family data plan by usage.
- Fiber vs Cable vs DSLCompare fiber, cable and DSL plans.
- File Download TimeEstimate how long a file takes to download.
- File Sharing DataEstimate data used sharing files.
- File Upload TimeEstimate how long a file takes to upload.
- Font Loading CalculatorAssess web font loading strategy and its layout shift impact.
- Gaming Data UsageEstimate data used by online gaming.
- Gaming Latency CheckerEstimate latency needs for online gaming.
- GitHub Actions Minutes CalculatorCalculate GitHub Actions minute consumption and billing across runner types.
- GraphQL Complexity CalculatorScore GraphQL query cost from depth, breadth and list multipliers.
- HD Streaming DataEstimate data used streaming in HD.
- Helm Chart Values CalculatorCalculate replica count and resource totals for a Helm release.
- Hotspot Data CalculatorEstimate data used with a phone hotspot.
- Household Data CalculatorEstimate total data needs for a household.
- Image Optimization CalculatorCompare image format savings and their effect on page load.
- Internet Cost per GBCompare internet value in cost per GB.
- Internet Outage TrackerTrack internet outages and downtime.
- Internet Speed by UseFind the internet speed you need for your usage.
- IPv6 Subnet CalculatorExpand, compress and subnet IPv6 addresses with prefix and range details.
- ISP Data Cap CheckerCheck your plan against data caps.
- ISP Plan ComparisonCompare internet plans on speed and price.
- Kafka Partition CalculatorSize Kafka topic partitions from throughput and consumer parallelism.
- License Compliance CalculatorAssess open source licence obligations and compliance risk across dependencies.
- Lighthouse Score CalculatorCombine Lighthouse category scores into an overall weighted result.
- Mesh Network PlannerPlan mesh wifi nodes for your home.
- Mobile Data MeterTrack daily mobile data usage.
- Music Streaming DataEstimate data used streaming music.
- Network Security ChecklistCheck home network security settings.
- Offline Watch Data SavingsEstimate data saved by downloading for offline.
- Online Learning DataEstimate data used for online courses.
- Overage Cost CalculatorCalculate overage fees for going over data limits.
- Password GeneratorGenerate strong random passwords locally in your browser, with entropy scoring.
- Photo Upload DataEstimate data used uploading photos.
- Podcast Download DataEstimate data for podcast downloads.
- Public WiFi Speed CheckEstimate safe use on public wifi.
- RabbitMQ Queue CalculatorEstimate RabbitMQ queue memory, disk use and consumer requirements.
- Redis Memory CalculatorEstimate Redis memory use from key count, value size and overhead.
- Release Burndown CalculatorTrack release burndown, scope creep and the projected completion date.
- Remote Work DataEstimate data used working from home.
- REST Pagination CalculatorCompare offset and cursor pagination cost across a large result set.
- Router Range CalculatorEstimate wifi router coverage by home size.
- Router Speed Test CheckerCheck router speed against plan.
- Saving Data Tips CalculatorEstimate data savings from usage changes.
- SBOM/Vulnerability Scanner CalculatorPrioritise vulnerability remediation effort across severity levels.
- SD Streaming DataEstimate data used streaming in standard definition.
- Security Camera DataEstimate data used by security cameras.
- Serverless Cold Start CalculatorEstimate cold start frequency and its effect on average latency.
- Smart Home Data UsageEstimate data used by smart home devices.
- Social Media Data UsageEstimate data used on social media apps.
- Story Point Velocity CalculatorCalculate sprint velocity and forecast remaining sprints for a backlog.
- Streaming Data CalculatorCalculate data used streaming video and music.
- Streaming Quality CalculatorChoose streaming quality for your data plan.
- Streaming Simulcast DataEstimate data for simultaneous streams.
- Technical Debt CalculatorCalculate the technical debt ratio and remediation effort for a codebase.
- Terraform Plan Cost CalculatorEstimate the monthly cost change implied by a Terraform plan.
- Unlimited Plan ValueCheck if an unlimited plan is worth it.
- URL Encode / DecodePercent-encode and decode URLs and query components correctly.
- Video Call Data UsageEstimate data used on video calls.
- Video Platform DataEstimate data used on video platforms.
- Video Resolution DataCompare data use across video resolutions.
- Video Upload DataEstimate data used uploading videos.
- VoIP Data UsageEstimate data used on internet calls.
- VPN Speed Impact CalculatorEstimate speed impact of using a VPN.
- WebSocket Connection CalculatorSize servers for concurrent WebSocket connections and message throughput.
- Wifi Channel CheckerPick the best wifi channel for less interference.
- WiFi vs Cellular DataCompare wifi and cellular data usage.