Quick Summary
Best overall: ProEst ($200/mo) - cloud-based with the deepest cost database and bid management. Best free takeoff: STACK - free tier for basic digital takeoff and measurement. Best for GCs: Buildertrend - estimating built into full project management. Best desktop: PlanSwift ($1,749 one-time) - powerful takeoff with no monthly fees. Best for heavy civil: HCSS HeavyBid - purpose-built for heavy construction.
An inaccurate construction estimate can destroy a project's profitability before the first shovel hits dirt. Underestimate by 5% on a $2 million project and you lose $100,000 in profit. Overestimate by 10% and you lose the bid entirely. The average contractor wins 1 in 5 bids, which means every estimate represents significant time investment. Estimating software reduces the time per estimate by 50-80% while improving accuracy through standardized cost databases, digital takeoff precision, and automatic quantity calculations that eliminate manual math errors.
We evaluated seven construction estimating platforms on the capabilities that determine bid accuracy and speed: digital takeoff tools, cost database depth and currency, bid assembly and proposal generation, integration with project management and accounting systems, and how well the platform handles the specific workflows of different construction trades.
Our Top Recommendation
ProEst provides cloud-based estimating with the industry's deepest cost database, digital takeoff, bid management, and integration with Procore, Sage, and QuickBooks.
Compare Estimating SoftwareDisclosure: This article contains affiliate links. We may earn a commission at no extra cost to you when you purchase through our links. All opinions are our own.
1. ProEst
ProEst Best Overall
ProEst is the leading cloud-based construction estimating platform used by general contractors, specialty contractors, and owner-builders. The cost database includes over 75,000 items with regional pricing adjustments that update quarterly, eliminating the need to maintain your own cost data manually. Digital takeoff handles PDF and CAD plans with one-click area, linear, and count measurements that automatically populate estimate line items. The bid day dashboard tracks multiple bids simultaneously with real-time sub-bid collection, scope gap analysis, and automatic bid tabulation. ProEst integrates directly with Procore for project management, Sage for accounting, and dozens of other construction platforms. The 2026 release added AI-powered scope analysis that scans plans and suggests commonly missed items.
- Pricing: Starting at $200/mo per estimator; volume discounts available; annual billing option
- Pros: Deepest cost database, cloud-based, AI scope analysis, bid day tools, strong integrations, regional pricing
- Cons: Premium pricing, learning curve for full features, cost database requires customization for specialty trades
- Best for: GCs and large specialty contractors who need comprehensive cloud-based estimating with deep cost data
2. STACK Construction Technologies
STACK Best Free Takeoff
STACK provides a free tier that includes digital takeoff and basic measurements - the most generous free offering in construction estimating. Upload PDF plans and start measuring areas, lengths, and counts immediately without a credit card. The free tier supports unlimited plans and basic estimating. Paid tiers add advanced features including pre-built assemblies, cost databases, proposal generation, and bid management. The takeoff interface is browser-based with no software installation, making it accessible from any device. STACK's assembly system lets you create reusable groups of materials and labor for common construction tasks - frame a wall, install drywall, pour a slab - that auto-calculate quantities based on takeoff measurements.
- Pricing: Free (basic takeoff); Pro $1,999/year; Enterprise custom pricing
- Pros: Free takeoff tier, browser-based, no installation, reusable assemblies, unlimited plans on free tier
- Cons: Paid tiers are expensive annually, cost database less deep than ProEst, fewer integrations
- Best for: Subcontractors and small contractors who want free digital takeoff with optional advanced estimating
3. Buildertrend
Buildertrend Best for GCs
Buildertrend embeds estimating within a complete construction project management platform. Estimates created in Buildertrend flow directly into project budgets, purchase orders, change orders, and client-facing selections without any export or re-entry. The estimating module includes a cost catalog that your team builds over time from actual project costs - every completed project feeds real cost data back into future estimates. Client proposals generate from estimates with professional formatting and online approval. The selections feature lets homeowners choose finishes, fixtures, and options with real-time impact on the estimate total. For residential builders and remodelers, this integrated approach eliminates the disconnection between estimating and project execution.
- Pricing: Essential $199/mo; Advanced $499/mo; Complete $799/mo (estimating included in all)
- Pros: Full PM integration, real cost feedback loop, client proposals, online selections, no separate tools needed
- Cons: Estimating less specialized than dedicated tools, no external cost database, expensive for estimating alone
- Best for: Residential builders and GCs who want estimating integrated with project management and client communication
4. PlanSwift
PlanSwift Best Desktop
PlanSwift is a one-time purchase desktop application that delivers powerful digital takeoff without monthly subscription costs. The software handles PDF and image-based plans with precise measurement tools for area, linear, count, and volume takeoffs. The drag-and-drop assembly system lets you build custom material and labor assemblies that calculate automatically from takeoff quantities. PlanSwift supports plugins from dozens of material suppliers and trade associations that provide pre-built assemblies with current pricing - the electrical plugin includes every common wiring configuration, the concrete plugin includes formwork assemblies, and the mechanical plugin covers HVAC installations. For contractors who do 50+ estimates per year, the one-time cost pays for itself within months versus monthly subscriptions.
- Pricing: $1,749 one-time purchase; $375/year optional maintenance; trade plugins $200-500 each
- Pros: No monthly fees, powerful takeoff, trade-specific plugins, drag-and-drop assemblies, Excel export
- Cons: Desktop only (not cloud), dated interface, no built-in cost database, plugins cost extra
- Best for: High-volume estimators who want powerful desktop takeoff without ongoing subscription costs
5. HCSS HeavyBid
HCSS HeavyBid Best Heavy Civil
HCSS HeavyBid is purpose-built for heavy civil construction - roads, bridges, utilities, earthwork, and infrastructure projects where estimating requires equipment production rates, crew configurations, and activity-based costing that commercial building estimating tools cannot handle. The equipment cost module calculates owning and operating costs for every machine in your fleet based on actual hours, fuel consumption, maintenance schedules, and depreciation. Crew-based estimating assigns workers and equipment to activities with production rates that calculate duration and cost simultaneously. The bid day module handles DOT and public agency bid requirements including DBE goal tracking, unit price schedules, and electronic bid submission.
- Pricing: Custom pricing; typically $500-800/mo per seat; implementation and training included
- Pros: Built for heavy civil, equipment cost tracking, crew-based estimating, DOT compliance, bid day tools
- Cons: Expensive, complex, overkill for building construction, steep learning curve, not suitable for residential
- Best for: Heavy civil contractors, DOT contractors, and earthwork companies doing infrastructure projects
6. Clear Estimates
Clear Estimates Best for Remodelers
Clear Estimates is designed specifically for residential remodelers and home improvement contractors. The platform includes pre-built templates for common remodeling projects - kitchen renovation, bathroom remodel, room addition, deck construction, basement finishing - with local cost data that adjusts by zip code. An estimator can generate a professional proposal for a kitchen remodel in 15-30 minutes by selecting the scope, adjusting quantities, and customizing finishes. The client-facing proposals include material selections with images, payment schedules, and digital signature acceptance. Integration with QuickBooks syncs estimates to invoices. For remodelers who need fast, accurate estimates without the complexity of commercial estimating tools, Clear Estimates hits the sweet spot.
- Pricing: Starting at $59/mo; Pro $99/mo; scales with features
- Pros: Remodeling-specific templates, zip code pricing, fast proposals, client-facing output, affordable
- Cons: Residential only, no takeoff from plans, limited for new construction, basic customization
- Best for: Residential remodelers who need fast, accurate estimates with professional client proposals
7. Sage Estimating
Sage Estimating Best Enterprise
Sage Estimating is the enterprise choice for large contractors who need estimating tightly integrated with Sage 300 CRE or Sage Intacct Construction accounting. The platform provides a comprehensive cost database powered by RSMeans with 90,000+ items, digital takeoff with BIM model integration, and multi-user estimating where teams collaborate on large estimates simultaneously. The WBS (Work Breakdown Structure) approach organizes estimates by CSI division, building system, or custom hierarchy with roll-up reporting at every level. Change order estimating traces back to original bid items for accurate variation pricing. For contractors running Sage accounting, the integration means estimates flow directly into job cost budgets, commitments, and purchasing without manual transfers.
- Pricing: Starting at $3,000+ for licenses; annual maintenance extra; cloud option available at $300+/mo
- Pros: RSMeans database, Sage accounting integration, multi-user, BIM support, WBS organization, enterprise scale
- Cons: Expensive, requires Sage ecosystem, complex implementation, steep learning curve, legacy architecture
- Best for: Large contractors in the Sage ecosystem who need enterprise estimating with deep accounting integration
Comparison Table
| Platform | Best For | Starting Price | Cloud | Cost Database |
|---|---|---|---|---|
| ProEst | Best overall | $200/mo | Yes | 75,000+ items |
| STACK | Free takeoff | Free | Yes | Optional |
| Buildertrend | GCs | $199/mo | Yes | Self-built |
| PlanSwift | Desktop | $1,749 once | No | Plugins |
| HCSS HeavyBid | Heavy civil | ~$500/mo | Yes | Self-built |
| Clear Estimates | Remodelers | $59/mo | Yes | Zip-code based |
| Sage Estimating | Enterprise | $3,000+ | Optional | RSMeans |
Frequently Asked Questions
What is construction estimating software?
Software that automates calculating project costs from blueprints. It handles digital takeoff, applies cost databases, calculates overhead and profit, and generates bid proposals.
What is digital takeoff?
Measuring quantities directly from digital blueprints on screen instead of using a physical scale ruler. The software calculates measurements automatically as you trace areas or mark items.
Can estimating software integrate with project management?
Yes. Most modern platforms connect with Procore, Sage, QuickBooks, and other construction tools so estimates flow into project budgets and purchase orders without re-entry.
Win More Bids
Accurate estimates win profitable projects. Digital takeoff and cost databases eliminate math errors and reduce estimating time by 50-80%.
Compare Estimating Software