Free Tools by Perimattic
Business Calculators & Assessments
52 free tools to help you estimate costs, assess readiness, and optimize operations across manufacturing, ERP, software, and marketing.
Manufacturing Calculators
Optimize production costs, inventory, equipment effectiveness, and operational efficiency.
Break-Even Calculator
Calculate break-even point, margin of safety, and profit targets.
Use ToolCycle Time Calculator
Measure and optimize manufacturing cycle times and throughput.
Use ToolInventory Turnover Calculator
Analyze inventory turnover ratios and carrying costs.
Use ToolLead Time Calculator
Calculate and optimize manufacturing lead times.
Use ToolManufacturing EOQ Calculator
Find optimal Economic Order Quantity for manufacturing.
Use ToolOEE Calculator
Measure equipment effectiveness across availability, performance, quality.
Use ToolProduct Cost Calculator
Break down product costs — materials, labor, overhead, margin.
Use ToolProduction Cost Calculator
Calculate total production costs and cost per unit.
Use ToolTakt Time Calculator
Determine production pace to match customer demand.
Use ToolUniversal EOQ Calculator
Advanced EOQ with quantity discounts and multi-product optimization.
Use ToolMachine Downtime Cost Calculator
Calculate the true cost of unplanned machine downtime.
Use ToolOEE Improvement Calculator
Model the financial impact of OEE improvements.
Use ToolDefect Rate Calculator
Calculate defect rates, COPQ, and Six Sigma DPMO metrics.
Use ToolThroughput Calculator
Calculate production throughput and identify bottlenecks.
Use ToolEnergy Cost Calculator
Estimate energy consumption costs and savings opportunities.
Use ToolDemand Forecast Accuracy Calculator
Measure forecast accuracy with MAPE, MAD, and bias metrics.
Use ToolSafety Stock Calculator
Calculate optimal safety stock levels for service targets.
Use ToolReorder Point Calculator
Determine optimal reorder points based on lead time and demand.
Use ToolInventory Carrying Cost Calculator
Calculate the true cost of holding inventory.
Use ToolStockout Cost Calculator
Estimate the cost of stockouts including lost sales and churn.
Use ToolNeed real-time manufacturing intelligence?
Perimattic Intellyx monitors OEE, production costs, inventory, and supply chain performance in real time — going far beyond what a calculator can show.
ERP Calculators & Comparison Tools
Estimate ERP implementation costs, compare vendors, and decide whether you need MES, ERP, or both.
ERP Implementation Calculator
Estimate total ERP implementation costs including licensing, customisation, data migration, training, and 5-year TCO across 11 vendors.
Use ToolManufacturing ERP Calculator
Calculate ERP costs tailored to manufacturing with BOM depth, MES integration, plant count, and module-level costing.
Use ToolConstruction ERP Calculator
Estimate ERP costs for construction firms including job costing, subcontractor management, equipment tracking, and retainage.
Use ToolERP Comparison Tool
Compare Odoo, ERPNext, SAP Business One, NetSuite, and Dynamics 365 BC side by side based on your requirements.
Use ToolMES vs ERP Selector
Determine whether your manufacturing operation needs MES first, ERP first, or both — based on your shop-floor maturity.
Use ToolNeed expert ERP implementation?
Perimattic builds and customises ERP systems for manufacturing and construction. From ERPNext and Odoo to custom solutions, our team handles implementation end to end.
Software Calculators & Assessments
Estimate software costs, assess AI and cloud readiness, and plan technology investments.
AI Transformation Readiness Score
Assess your readiness to adopt, scale, and create measurable value from AI.
Use ToolAI Readiness Assessment
Evaluate your organization's readiness for AI adoption.
Use ToolAI ROI Calculator
Calculate AI investment return with 3-year projections.
Use ToolCloud Migration Calculator
Estimate cloud migration costs and savings vs. on-premise.
Use ToolCloud Readiness Assessment
Assess infrastructure and team readiness for cloud migration.
Use ToolCRM Cost Calculator
Compare CRM platform costs — licensing, implementation, support.
Use ToolData Migration Cost Calculator
Estimate data migration costs, timelines, and resources.
Use ToolDigital Transformation Assessment
Score your digital maturity across key dimensions.
Use ToolIT Support Cost Calculator
Calculate in-house vs. managed IT support costs.
Use ToolManaged IT Pricing Calculator
Compare managed IT service pricing models.
Use ToolMobile App Cost Calculator
Estimate mobile app development costs by platform and features.
Use ToolServiceNow Pricing Calculator
Estimate ServiceNow licensing and implementation costs.
Use ToolSoftware Dev Cost Calculator
Calculate custom software development costs.
Use ToolSoftware Maintenance Calculator
Estimate ongoing software maintenance and support costs.
Use ToolWebsite Dev Cost Calculator
Calculate website development costs by type and features.
Use ToolOpen Source Stack Builder
Build and compare open-source technology stacks with cost analysis.
Use ToolSelf-Host vs SaaS Calculator
Compare total cost of self-hosting vs. SaaS subscriptions.
Use ToolDevOps Maturity Assessment
Score your DevOps maturity across CI/CD, monitoring, and culture.
Use ToolAI Compliance Readiness Assessment
Assess readiness for AI regulations like EU AI Act and NIST AI RMF.
Use ToolLLM Cost Calculator
Compare API costs across GPT-4o, Claude, Gemini, and Llama.
Use ToolAI Agent Complexity Estimator
Estimate complexity and cost of building AI agent systems.
Use ToolHallucination Risk Assessment
Assess and mitigate hallucination risks in LLM applications.
Use ToolRPA Implementation Cost Calculator
Estimate RPA license, implementation, and maintenance costs across leading platforms.
Use ToolReady to build, not just estimate?
The Perimattic AI Suite is a fixed-scope AI development package that takes you from proof of concept to production-ready AI applications.
Marketing Calculators & Assessments
Measure brand health, calculate marketing ROI, and benchmark campaign performance.
Brand Sentiment Calculator
Analyze brand sentiment across channels and benchmark against competitors.
Use ToolSocial Media ROI Calculator
Calculate social media marketing ROI and optimize ad spend.
Use ToolBrand Health Assessment
Score brand health across awareness, perception, loyalty, and market position.
Use ToolCampaign Performance Benchmarker
Benchmark campaigns against industry averages across CTR, conversion, and ROI.
Use ToolNeed real-time marketing intelligence?
Perimattic BrandNata monitors brand sentiment, social engagement, campaign performance, and competitive positioning in real time.
Our Products & Services
The teams behind these free tools build enterprise software and AI solutions.
Perimattic Intellyx
Manufacturing intelligence platform — real-time OEE, production cost tracking, inventory optimization, and supply chain analytics.
Learn MoreProductPerimattic AI Suite
Fixed-scope AI development — custom ML models, LLM integration, AI agents, and generative AI applications.
Learn MoreProductPerimattic ManageStacks
Managed IT infrastructure and DevOps — cloud operations, monitoring, security, and 24/7 support.
Learn MoreProductPerimattic Demand OS
Demand planning and inventory optimization — forecast accuracy, safety stock, reorder points, and stockout prevention.
Learn MoreProductPerimattic BrandNata
Marketing intelligence platform — brand sentiment monitoring, campaign analytics, social ROI tracking, and competitive benchmarking.
Learn MoreProductPerimattic ERPPlugs
Pre-built ERP integration modules — connect manufacturing systems, automate data flows, and extend ERP capabilities.
Learn MoreServiceAI Development Services
Custom ML models, generative AI pipelines, and LLM-powered applications built for production.
Learn MoreServiceSaaS Platform Development
Scalable multi-tenant SaaS platforms architected for growth, performance, and enterprise security.
Learn MoreServiceManufacturing Software
ERP, MES, and supply chain software tailored to manufacturing workflows and operational requirements.
Learn MoreNeed a Custom Solution?
Our engineering teams build custom software and AI solutions for manufacturing and enterprise businesses.