Powered by CPWD's DSR & DAR
Cost Estimation & Justification without the Manual Errors
Costimator, powered by CPWD’s DSR & DAR, enables engineers to create cost estimates, justification statements, market rate analyses, and non-DSR items—quickly, accurately, and with intelligent automation. Eliminate spreadsheet chaos & human errors.

100%
Accuracy of Estimation & Market Rate Analysis
1000+
Estimates & Justifications Created and analyzed
5000+
Hours saved by automation of repetitive tasks
24/7
Anytime, anywhere access to all your estimates
Engineered for the Ones Who Build India

✅ Unified Cost Estimation Platform
Everything You Need to Estimate, Analyze & Justify - In One Place
Costimator brings together every part of your cost estimation process—from DSR item search to final market rate justification—in one seamless, automated platform, all with real-time data and zero manual rework.

🔍 Smart DSR Search
Your Entire DSR Searchable, Structured, and Always Available
Quickly find the right DSR items using intelligent search and filters—so you spend less time digging through documents and more time estimating.
Feature | Manual Method |
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---|---|---|
🔎 Search Speed | ❌ Slow & Repetitive | ✅ Fast & Structured |
🧠 Searchability | ❌ Volume-1 not searchable | ✅ Entire DSR searchable |
🎯 Fast Filtering | ❌ No | ✅ Yes |
🌐 Access & Updates | ❌ Offline & Outdated | ✅ Online & Upto Date |
➡️ DSR to Rate Analysis (DAR)
From DSR Item to Full Rate Analysis (DAR) in One Click
Stop flipping between DSR & DAR pdfs. Get the full analysis of rates (DAR) for any DSR item instantly, in one structured view.
Feature | Manual Method |
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---|---|---|
🔁 DAR Search Workflow | ❌ Slow, Manual & Tedious | ✅ One-click DSR to DAR |
🧠 DAR Insights | ❌ None | ✅ Structured & Accessible |
🧮 Calculation Update | ❌ Outdated | ✅ Updated as per latest rules |
✔️ Error-Free Automated Estimation
Estimation which is 100x Faster, 100% Accurate with ZERO Manual Errors
Select DSR items, enter quantities, and get accurate, audit-ready estimates—no spreadsheets, no copy-paste, no chaos.
Feature | Manual Method |
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---|---|---|
🔁 Estimation Workflow | ❌ Slow, Manual & Tedious | ✅ Automated & Fast |
🧮 Rate Calculation | ❌ Manual & Error-prone | ✅ Fully automated. |
⚠️ Error Risk | ❌ Very High | ✅ 100% Accurate |
📤 Export Report | ❌ Manual, Tedious & Slow | ✅ Automated, Easy & Fast |
📈 Estimate Insights & Analytics
Optimize Your Estimate with Deep Insights & Smart Analytics
Get a complete breakdown of your estimate by Sub Head and top contributing items—instantly spot logical errors, overages, and optimization opportunities.
Feature | Manual Method |
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---|---|---|
🧮 Cost Distribution Clarity | ❌ Not Available | ✅ Available (Auto-calculated) |
🔎 Outlier Detection | ❌ Not Available | ✅ Highlights anomalies automatically |
📋 Optimisation Readiness | ❌ Difficult to spot inefficiencies | ✅ Easy to spot inefficiencies |
🧮 Rate Justification Engine
Justification & Market Rate Analysis made easy
Justification powered by algorithms—not guesswork. Costimator handles multi-level rate dependencies, calculations, and comparisons instantly.
Feature | Manual Method |
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---|---|---|
🔍 Rate Dependency Mapping | ❌ Not Available | ✅ Full dependency tree auto-mapped |
🔁 Recalculation Workflow | ❌ Manual across all levels | ✅ Automatic Recalculation |
⚠️ Risk of Missed Dependencies | ❌ Very High | ✅ 100% Automated. 0% Errors. |
🧮 DSR vs Market Comparison | ❌ Manual & Error-prone | ✅ Automatic Report Preparation |
📤 Submission Readiness | ❌ Manual, Slow & Error-prone | ✅ One-click export of audit-ready reports |
✏️ Non-DSR Item Builder
Create Non-DSR Items with Completely Custom Rate Analysis
Stop writing out custom items manually. Use our builder to create structured, layered non-scheduled items—backed by the same precision as any DSR item.
Feature | Manual Method |
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---|---|---|
🛠️ Item Creation | ❌ Manual Typing. Error-prone. | ✅ Zero Typing. 100% Accurate. |
🔗 Input Linking | ❌ Very Difficult | ✅ Auto-mapped & Accurate |
🧮 Rate Analysis Structure | ❌ Manual, Slow & Error-prone | ✅ Auto-structured & Accurate |
⚖️ Market Rate Integration | ❌ Manual & Error-prone | ✅ Auto-Calculated, Fast & Accurate |
📤 Export Reports | ❌ Manual, Slow & Error-prone | ✅ One-click export |
🔎 Smart basic item search
Find Any Basic Item and See Every DSR It Feeds Into
Search any basic item—T&P, Labour, Material, or Carriage—and view all dependent DSR items in one click. No PDFs, no backtracking, just clarity.
Feature | Manual Method |
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---|---|---|
🔍 Searchability | ❌ Very Slow. | ✅ Fast & Structured |
🔗 DSR Link Visibility | ❌ Not possible | ✅ One-click tracing |
📚 Reverse Lookup | ❌ Manual, Slow & Error-prone | ✅ Auto-Mapped, Fast & Accurate |
⚖️ GST-Compliant Rate Analysis
Accurate GST Calculations Aligned to CPWD’s 2024 Rate Analysis Update
Costimator is preloaded with CPWD’s corrected rate analysis rules, ensuring every estimate includes GST the right way—no spreadsheets, no formula edits.

🛜 Always Updated, Always Accurate
Real-Time Sync with Every CPWD Circular, Rate Change & Revision
No more manually updating Excel sheets or scanning PDFs for changes. Costimator ensures your costing engine is always current and correct.
🌥️ Cloud-Based Costing Platform
No Installs. No Manual Updates. Just Costing That Works, Anywhere
Cloud-powered, engineer-friendly, and built for speed. Run your full estimation workflow online without installing any software.
