Technology & Computing calculators

201 live technology & computing tools on The Online Calculator 24, grouped into 4 sub-topics — networks & storage, cloud & infrastructure, software development, ai & machine learning. Each one publishes the formula it uses, works the arithmetic step by step from its own starting figures, and names the standard, regulation or dataset the math traces back to, so you can check an answer instead of trusting it.

Sub-topics inside Technology & Computing

• Networks & Storage — 51 live calculators.
• Cloud & Infrastructure — 50 live calculators.
• Software Development — 50 live calculators.
• AI & Machine Learning — 50 live calculators.

A sample of what is live

• Bandwidth Calculator — Work out how long a file transfer takes over a given link, the real throughput after protocol overhead, and the bandwidth you need for concurrent streams.
• Network Utilization Calculator — The queueing truth about a link: average plus burst load against a design ceiling, and the latency multiplier that makes 85 % feel like failure.
• Signal Strength Calculator — Free-space signal level at a distance from a transmitter — the sanity check before blaming the vendor antenna.
• MIMO Gain Calculator — What N spatial streams actually deliver once the radio environment’s ability to decorrelate them is priced in.
• Satellite Latency Calculator — Compute slant range, propagation delay and round-trip latency for LEO, MEO and GEO satellites, including inter-satellite relays and ground backhaul.
• Deduplication Ratio Calculator — What logical terabytes become on the physical shelf after variable-block dedupe and compression stack their factors.
• Cloud Cost Estimate Calculator — Estimate a monthly cloud bill from compute instances, storage and data transfer — with the classic cost pitfalls flagged.
• Azure SQL Cost Calculator — DTU-based Azure SQL Database pricing: the tier floor, extra storage, and the reservation discount ladder.
• Spot Instance Savings Calculator — Real spot-interruptible savings once interruption retries are priced in, not just the headline 70 % discount.
• Ingress Cost Calculator — What getting data into your cloud actually costs once the path is chosen — the line people assume is free.
• Event Bus Cost Calculator — The full price tag for event bus cost: variable spend, one-off costs and an explicit contingency band, with the all-in per-unit figure quotes obscure.
• Re-Architect Cost Calculator — The full price tag for re-architect cost: variable spend, one-off costs and an explicit contingency band, with the all-in per-unit figure quotes obscure.
• Development Cost Calculator — Estimate the cost of a software project from team composition, hourly rates and timeline.
• Test Coverage Calculator — The exact calendar arithmetic behind test coverage — leap-year-safe day counts converted into every unit people actually need.
• Lead Time for Changes Calculator — The size and shape of the move between two figures — total percent, absolute delta and the annualised rate — for lead time for changes.
• Technical Debt Interest & Refactoring ROI Calculator — Quantify the true financial cost of technical debt in wasted payroll, developer friction hours, compounding interest, and the ROI of dedicated refactoring sprints.
• Make vs Buy Calculator — A transparent linear conversion for make vs buy: the factor is visible, the arithmetic is shown, and the inverse direction comes free.
• Team Size Optimization Calculator — The dilution identity C₁V₁=C₂V₂ applied to team size optimization: how much concentrate, how much carrier, and a back-check that the target truly came out.
• LLM Pre-training Compute FLOPs & Cluster Cost Calculator — Calculate Chinchilla optimal training FLOPs (6×P×D), GPU hours, NVIDIA H100 cluster sizing, wall-clock training days, and total cloud training rental expenses.
• Transfer Learning Savings Calculator — The share one quantity represents of another — the core reading behind transfer learning savings — with a second value folded in for direct comparison.
• Edge Deployment Cost Calculator — The full price tag for edge deployment cost: variable spend, one-off costs and an explicit contingency band, with the all-in per-unit figure quotes obscure.
• Embedding Cost Calculator — The full price tag for embedding cost: variable spend, one-off costs and an explicit contingency band, with the all-in per-unit figure quotes obscure.
• Data Pipeline Cost Calculator — The full price tag for data pipeline cost: variable spend, one-off costs and an explicit contingency band, with the all-in per-unit figure quotes obscure.
• Federated Learning Cost Calculator — The full price tag for federated learning cost: variable spend, one-off costs and an explicit contingency band, with the all-in per-unit figure quotes obscure.

How the Technology & Computing engines are built

Three things hold every tool in this category together. The calculation is a real formula rather than a lookup of someone else's rounded answer, so unusual inputs behave sensibly. The result comes with interpretation — verdict bands, the gap against a target, or the range a reasonable change in assumptions moves it. And the guide on each page is generated from that engine's own numbers, which is why two adjacent tools in the same sub-topic do not hand you the same paragraph with a different noun pasted in.

Where this sits in the library

Technology & Computing is one of 21 categories among the 3,602 engines The Online Calculator 24 serves today. The full index is at all categories, and the General workbench covers ROI, payback, margin, break-even and cost-per-unit for figures that do not fit a dedicated tool.