Product Description
Whether you’re a carpenter, framer, builder, mason, remodeler, do-it-yourselfer, estimator, or field contractor — the Calculated Industries 4020 Feet-Inch-Fraction & Metric Dimensional Calculator brings precision and speed to your layout, measuring, and estimating work. It’s the reliable, portable calculator built to handle both imperial and metric dimensions — saving you from manual conversions, fractional math, and measurement errors.
With the 4020, you can quickly and accurately convert and calculate between feet-inches-fractions and metric units (millimeters, centimeters, meters). It’s ideal for dimensional layout, framing, rough carpentry, cabinetry, overhead construction, masonry work, remodel jobs, millwork, and general building trades. Instead of juggling separate calculators, rulers, and conversion charts — you get one tool that simplifies your workflow and ensures consistency and accuracy across all your measurements.
Key Features
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Dual-unit support: easy conversions between imperial (feet, inches, fractions, decimals) and metric (mm, cm, m) units.
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Fraction support: handle fractional inch measurements — no need for manual fraction math — with automatic conversions to decimals or metric.
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Accurate dimensional calculations: perfect for layout, cutting, rough framing, cabinetry, and material estimating.
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Compact and portable: lightweight and easy to carry — suits jobsite conditions, tool belt, or toolbox.
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Reduces waste and errors: improves measuring accuracy, reduces material waste, and eliminates conversion mistakes.
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Ideal for: carpenters, framers, builders, contractors, DIYers, remodelers, estimators, and anyone working with mixed unit measurements.
Whether you’re cutting lumber, laying out cabinetry, framing walls, or verifying measurements on the jobsite — the 4020 Dimensional Calculator is the smart, efficient, and reliable way to get fast, consistent results every time.
Buy with Confidence — from a Trusted Brick-and-Mortar Dealer
At PRISM GeoSystems, you're not buying from a faceless marketplace or an unknown online seller. You're purchasing from a fully authorized, brick-and-mortar dealer with decades of experience in the surveying and construction equipment industry.
Proudly family-run and locally operated, we're more than a website — we're a trusted store with real people committed to great service.
*Please Note: Due to the fact that we are brick and mortar store with daily customer traffic, items may be sold before updating our online inventory. Please call (619)283-3137 to confirm availability.