AI & Tech Calculators

32 free calculators across AI/LLM cost & usage, compute & infrastructure, data & storage, networking, developer tools, and crypto/Web3. No signup. Just results.

32 Calculators

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AI/LLM Cost & Usage

8 tools

🤖 AI Token Calculator Calculate AI API costs across different models and providers Open Calculator → ⚡ API Cost Calculator Estimate monthly API costs based on request volume Open Calculator → 🔤 Token Calculator Estimate token counts from text length across model tokenizers Open Calculator → 💬 LLM API Cost Calculator Compare per-request cost across GPT, Claude, and Gemini pricing Open Calculator → 📝 Prompt Cost Estimator Itemized cost breakdown for system, user, and output tokens Open Calculator → 📐 Context Window Usage Calculator See how much of a model's context window your conversation uses Open Calculator → 🧬 Embedding Cost Calculator Estimate embedding cost and vector storage size for RAG corpora Open Calculator → 🎯 Fine-tuning Cost Estimator Estimate training cost and ongoing inference cost delta Open Calculator →

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Compute & Infrastructure

7 tools

☁️ Cloud Cost Calculator Estimate cloud infrastructure costs for compute and storage Open Calculator → 🎮 GPU Cost Calculator Compare cloud GPU rental cost by the hour across providers Open Calculator → 🗄️ Cloud Storage Cost Calculator Estimate monthly object storage cost across providers and tiers Open Calculator → 📤 Data Transfer Cost Calculator Estimate egress/data-transfer-out cost across cloud providers Open Calculator → 📶 Server Uptime / SLA Calculator Convert SLA percentage into allowed downtime and credit owed Open Calculator → 🧠 VRAM Requirement Calculator Estimate GPU VRAM needed to run a local LLM Open Calculator → ⏱️ Inference Latency Estimator Estimate total LLM response latency from TTFT and throughput Open Calculator →

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Data & Storage

4 tools

💾 Data Storage Unit Converter Convert between bytes, KB, MB, GB, TB, PB and other storage units Open Calculator → 🎞️ File Size Calculator Estimate file size from resolution, bitrate, and duration Open Calculator → 📦 Compression Ratio Calculator Calculate compression ratio and space saved between file sizes Open Calculator → 🗃️ Database Storage Cost Calculator Estimate monthly cost of storing your database across providers Open Calculator →

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Networking

4 tools

🌐 IP Subnet Calculator Calculate network, broadcast, and usable host range from CIDR Open Calculator → 📡 Bandwidth Calculator Calculate file transfer time at different internet speeds Open Calculator → 📶 Ping / Latency Calculator Estimate round-trip latency from distance and connection type Open Calculator → 🌍 DNS Propagation Time Estimator Estimate how long a DNS change takes to propagate globally Open Calculator →

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Development / Misc

6 tools

🔒 Password Strength / Entropy Calculator Score password strength and estimate crack time by entropy Open Calculator → 🔑 Hash Generator Generate MD5, SHA-1, SHA-256, and SHA-512 hashes live in-browser Open Calculator → 📈 Uptime Percentage Calculator Convert uptime percentage (the nines) into downtime duration Open Calculator → 🚦 API Rate Limit Calculator Check if expected traffic fits your API's rate limit Open Calculator → 🔍 Regex Tester Live-test regular expressions with match highlighting Open Calculator → 🧩 Code Complexity Estimator Estimate cyclomatic complexity, nesting depth, and readability Open Calculator →

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Crypto / Web3

3 tools

⛏️ Crypto Mining Profitability Calculator Estimate mining profit from hash rate, power cost, and coin price Open Calculator → ⛽ Gas Fee Calculator Estimate Ethereum gas fees and compare against L2 networks Open Calculator → 🥩 Staking Rewards Calculator Project staking reward growth with compounding and fees Open Calculator →