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π All Estimators
Free web tools Β· No sign-up needed for calculations Β· Google login for cloud save
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Aluminum Window
Aluminum window frames
Normal + Thermal (U-value / Pair)
Firebase UnitPrice + glass_v2 auto-load
Multi-door / Multi-PJ entries
Interactive canvas (tap = size, hold = type)
Cutting optimization + PDF export
Cloud save/load Β· 12 languages
Open Aluminum Estimator β
MVP
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Stainless Steel Window
Stainless steel window frames
STS304/316/201 grades
Bar cross-section (FrontΓDepth)
Tong (ν΅λ) / Zan (μλ) modes
V-cut Β· EGI cut Β· EGI reinforce
Firebase UnitPrice auto-load
Open Stainless Estimator β
MVP
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Glass Price
Glass estimate
6 types: Clear / Tempered / Laminated / Low-E / Reflective / Frosted
Thickness uplift (3β19mm)
Single / Pair / Triple pane
Edge/cut cost + delivery
Open Glass Estimator β
MVP
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Stainless Rail
Stainless railing
Auto post count from length Γ· spacing
Top rail Β· Posts Β· Balusters Β· Base plates
Fittings/joints included
Labor per m
Open Stainless Rail β
MVP
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Flat Bar Rail
Flat bar railing
Flat bar size (WΓT)
Vertical bars per section
Welds auto-count
Paint area calc
Open Flat Rail β
MVP
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Aluminum Sheet
Aluminum sheet / panel
4 types: Composite / Plain / Perforated / Corrugated
Thickness linear factor
Cutting + bending count
Finish uplift (Mill/Anodized/Painted)
Open Sheet Estimator β
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All cloud-saved estimates in one place
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Central coin balance + daily rewards
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Get the App
Full features + 6 estimators