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Countertop Calculator

Countertop Calculator

Estimate countertop scope and materials in minutes.

US Construction
Enter the approximate countertop surface area.
Optional. Leave as 0 if not needed.

Countertop Summary

Material--
Countertop Area--
Estimated Area (With Waste)--
Backsplash Length--
Sink Cutouts--
Cooktop Cutouts--
Total Cutouts--
Estimated Slabs--
Removal Included--
Estimates: Material counts are based on area, cutouts, and waste factor. Pricing is provided in the emailed estimate after you continue.

Most homeowners search for a countertop calculator because they want a fast budget range for a kitchen update. The tool helps when you enter real measurements and the same options an installer will price.

Quick checklist:

  • Define the scope and your must-have outcome (performance, budget, timeline).
  • Confirm what work is involved and the order of operations.
  • Finalize measurements and key selections before ordering long-lead materials.
  • Verify license/insurance where required, and compare bids line-by-line (allowances, exclusions, change orders).
  • Create a simple schedule and pre-order the items that most often cause delays.

TL;DR: Use the calculator to build a clear scope and compare bids. Don’t order slabs or schedule demo until a pro confirms your measurements and seam plan. For quick guidance, call +1 (916) 234-6696.

  • Sketch each counter run, then measure length and depth.
  • Pick a material (quartz, granite, solid surface) and finish level.
  • Decide your edge profile (the shape of the front edge).
  • List cutouts (sink, cooktop) and any backsplash you want included.
  • Note overhang (how far the top extends past cabinets) and support needs.
  • Request itemized quotes you can compare line by line.

Want a contractor to verify inputs and give you an itemized estimate? Call +1 (916) 234-6696 or request a free estimate.

How To Choose A Countertop Contractor In California For Countertop Calculator

Decision Why it matters Quick check 
Scope Defines what is included and prevents surprises. Write a line-item scope and allowances list. 
Site constraints Access and hidden conditions can change the plan. Check access and existing surfaces before work starts. 
Selections Long-lead items can drive the schedule. Confirm availability before starting. 
Permits Some scopes require approvals and inspections. Ask your city/county what applies to your project. 

Countertop work blends finish carpentry, heavy lifting, and precise cutting. In addition, A small miss can show up every day at your sink or cooktop. As a result, Use this checklist to screen contractors and avoid vague bids.

Vetting Checklist (Before You Book An Estimate)

  • Confirm the contractor is properly licensed for the work and in good standing. For this reason, Use the California Contractors State License Board (CSLB) site to verify.
  • Ask who does templating (making a full-size pattern), fabrication, and install. Also, One accountable team is easier to manage.
  • Request proof of insurance and ask how they protect floors, also cabinets, and appliances.
  • Look at recent photos of similar countertops, especially seams and sink installs.
  • Ask how you will approve the slab or pattern before they cut.
  • Get a written scope that lists demo, disposal, cutouts, edges, seams, and backsplash details.
  • Ask for references from recent projects and read recent customer feedback online.
  • Confirm how changes are handled (written change orders, pricing, and schedule impacts).

A good installer will slow down at the planning stage. For example, That saves time later and prevents expensive rework.

Contractor Questions (Ask Before You Sign)

  • When do you template, and what has to be finished first (cabinets, flooring, paint)?
  • How do you confirm cabinets are level, and what happens if they are not?
  • Where will seams land, and can I approve the seam plan in writing?
  • What sink types do you install (undermount, drop-in, farmhouse), and what hardware do you use?
  • Who disconnects and reconnects plumbing, gas, and electrical if the scope requires it?
  • What is included in demo and disposal of the old countertop?
  • What is your lead time from template to install, and what can delay it?
  • What is the payment schedule, and what triggers each payment?

Bid Red Flags To Avoid

  • A price given without a site visit or clear measurements.
  • A quote that lists only price per square foot, with no details on cutouts, edges, seams, or disposal.
  • Pressure to pay in full upfront or to buy materials before templating.
  • No plan for protecting cabinets, floors, and walls during demo and install.
  • Unwillingness to answer license, insurance, or subcontractor questions.

If you want a clear, itemized countertop estimate, call +1 (916) 234-6696.

How To Use A Countertop Calculator To Compare Bids (Without Guesswork)

Most calculators start with square footage. Meanwhile, Real quotes change with cutouts, edge detail, seam placement, demo, and any plumbing or electrical coordination. As a result, Your goal is a consistent input sheet that every bidder prices the same way.

Measurement Inputs That Change The Total

  • Count each counter run (one continuous stretch) and measure length and depth.
  • Measure islands and peninsulas separately and note any seating overhang.
  • List exposed edges (fronts and sides) because edge work adds labor.
  • Mark sink and cooktop cutouts, plus faucet holes and soap dispenser holes.
  • Note backsplash plans: none, a short 4-inch splash, or full tile.
  • Flag tight access, stairs, or narrow doorways that affect carrying and safety.

What To Require In A Written Estimate

  • Material type and finish (polished is shiny; honed is matte).
  • Thickness and edge profile (straight, eased, bullnose, mitered).
  • Number of seams and a proposed seam location.
  • Sink mount type and what is included (clips, rails, support).
  • All cutouts and drilling, listed line by line.
  • Demo and disposal of old countertops, plus any cabinet prep or repairs.
  • Timeline from template to install and how they handle delays.
  • Clear payment terms and how change orders are priced.

Common Mistakes With Calculator Totals

  • Using cabinet box dimensions instead of finished wall-to-wall measurements.
  • Forgetting overhangs, finished end panels, or side splashes.
  • Assuming a sink cutout lowers the cost. Overall, Cutouts often add labor and reinforcement.
  • Comparing bids by price per square foot while each quote includes different items.
  • Skipping the cabinet-level check; out-of-level cabinets can force shims or rework.
  • Choosing a slab based on a small sample and getting surprised by natural variation.

Want help turning calculator inputs into an apples-to-apples scope? Additionally, Call +1 (916) 234-6696 and we’ll walk through it.

soapstone countertops baking ingredients kitchen table top view

California Countertop Planning That Stays Contractor-Ready

US Construction & Remodeling Corp. As a result, works with homeowners in Sacramento and other California markets on kitchen remodeling, including countertop replacement and upgrades. Overall, Bring us your rough measurements and goals, and we’ll confirm details on-site before you order materials. Overall, Call +1 (916) 234-6696 or request a free estimate.

Use the checklists below to keep the scope clear, protect your home during install, and avoid last-minute add-ons.

Step-By-Step Timeline + Checklist

After you run the numbers, turn that output into a schedule. As a result, Timeline varies by material availability and shop workload, but the sequence stays the same.

Typical Timeline (Ranges)

  • Selections and quote comparison: 2–7 days (material, edge, sink, backsplash decisions).
  • Site visit and measurement verification: about 1–2 hours.
  • Templating (exact pattern made on-site): about 1–2 hours once cabinets are set and level.
  • Fabrication lead time: often 1–3+ weeks depending on material and schedule.
  • Demo and prep: half day to a full day, depending on the old top and backsplash.
  • Install day: commonly one day for most kitchens; larger jobs may take longer.
  • Plumbing reconnect and cleanup: same day or next day.

Decision Snapshot

DecisionWhy it changes cost/timeLock it in by
Material & finishLead time and seam options vary by material.Before you compare bids
Edge profileMore detail means more fabrication time.Before templating
Sink typeMounting and cutouts differ by sink style.Before fabrication
Backsplash planChanges demo, layout, and trade coordination.Before demo day
Overhang supportBrackets/support affect cabinet prep and install.Before install day

Pre-Work Checklist (Design, Materials, Access)

Most problems come from missing decisions. Additionally, Lock these in early so your fabricator can template and cut once.

Decisions To Lock In Early

  • Material and finish: quartz, granite, solid surface; polished (shiny) or honed (matte).
  • Thickness and edge profile: keep it simple unless you want a thicker look (mitered edge).
  • Seam approach: confirm seam locations you can live with and put them in writing.
  • Sink details: undermount (mounted under the stone) vs drop-in, plus the exact sink model.
  • Cutouts: cooktop, faucet holes, soap dispenser, and water filter holes.
  • Backsplash plan: none, short splash, or full tile, and who installs it.
  • Overhang support: confirm brackets or supports for seating areas.
  • Appliance fit: verify cooktop/range specs and clearances before templating.

Prep Your Home For Template And Install Days

  • Clear countertops completely and empty the sink base cabinet.
  • Make a clear path from entry to kitchen and protect floors as needed.
  • Secure pets and plan for noise and dust during demo and install.
  • Confirm the new sink and faucet are on-site before templating.
  • Plan access for parking and carrying large pieces safely.
  • Set expectations for downtime (sink and cooktop may be offline during work).

Build Phase Checklist (Daily/Weekly)

Countertop week moves fast. Additionally, A short checklist helps you catch issues early without hovering.

Demo And Cabinet Prep

  • Confirm who handles plumbing disconnects and reconnects if the scope requires it.
  • Protect cabinets and appliances during removal of the old top.
  • Check cabinet condition and level before templating or installation.
  • Confirm any added supports for overhangs before stone goes on.
  • Verify sink base modifications (especially farmhouse sinks) before templating.

Install Day Checks

  • Confirm seam placement before adhesives set.
  • Check overhang and alignment at cabinets and walls.
  • Inspect edges for chips and confirm the agreed edge profile.
  • Verify sink alignment, support, and clean silicone where needed.
  • Confirm faucet hole locations before drilling.
  • Ask for care instructions for your specific material and finish.

Weekly Coordination (If Multiple Trades Are Involved)

  • Confirm who schedules tile, plumbing, and electrical work and in what order.
  • Plan for cure times (adhesives, grout, caulk) before heavy use.
  • Keep one point of contact for schedule updates and change approvals.

Inspections And Sign-Offs

A straightforward countertop swap often stays permit-free. For example, The moment you move plumbing, change electrical outlets, add a new gas line, or alter structure, your city or county may require permits and inspections.

Permit And Inspection Notes (General)

  • Replacing countertops in the same footprint may not trigger a permit, but rules vary.
  • Moving a sink, dishwasher, or adding a new water line can trigger plumbing review.
  • Adding or relocating outlets and lighting can trigger electrical inspection.
  • Changing gas for a cooktop or range can trigger gas inspection.
  • Cabinet replacement, wall changes, or layout changes may require plan review.

Ask your contractor who will pull permits if the scope requires them, and get that answer in writing.

Sign-Off Checklist

  • Plumbing: no leaks, drains flow, and shutoffs remain accessible.
  • Electrical: outlets work and required safety features are in place.
  • Finish: caulk lines are clean, and the countertop sits flat with no rocking.

Final Walkthrough Checklist

Do a walkthrough before final payment. Overall, A careful five-minute check can save weeks of back-and-forth later.

  • Surface: look for chips, cracks, or deep scratches in bright light.
  • Seams: feel for lippage (one side higher) and confirm seams are tight and smooth.
  • Edges: confirm the agreed edge profile and consistent polish.
  • Sink and cutouts: check alignment, support, and clean silicone at the rim.
  • Backsplash/caulk: confirm straight lines and no gaps at the wall.
  • Cleanup: dust and debris removed, and old materials hauled away if included.
  • Paperwork: get care instructions and any warranty info in writing.

Ready for a real, itemized countertop estimate? Call +1 (916) 234-6696.

Helpful Links

Frequently Asked Questions

A countertop calculator gives a starting range. It works best when you treat it as a way to compare options, not as a final quote.

Final pricing usually changes based on seams, edges, sink/cooktop cutouts, demo, and any plumbing or electrical work tied to the kitchen.

Start with a simple sketch and measure each section separately.

  • Length and depth of each counter run
  • Island and peninsula sizes
  • Any overhang for seating
  • Exposed edges that need finished profiles
  • Sink and cooktop cutout sizes
  • Backsplash length/height if included

Many like-for-like countertop replacements do not require a permit, but requirements vary by city and county.

Permits and inspections are more common when the scope includes plumbing moves, new outlets, gas changes, or cabinet/layout changes. A licensed contractor can help you confirm what applies to your address.

Templating is the step where the installer creates an exact pattern of your counters. That pattern accounts for out-of-square walls, corners, and appliance clearances.

Most pros template after cabinets are installed and level. That’s why you should avoid ordering slabs solely from rough tape measurements.

Material drives price, but several details move the number quickly.

  • Material type and finish (polished vs honed)
  • Number of seams and seam placement
  • Edge detail (simple eased vs thicker or mitered edges)
  • Sink style and cutouts (undermount, farmhouse, cooktop)
  • Backsplash scope and demo/disposal needs

Many projects follow the same sequence even when the calendar varies.

  • Selections and quote review: a few days
  • Template appointment: about 1–2 hours on-site
  • Fabrication: often 1–3+ weeks depending on material and shop schedule
  • Install: typically one day, plus plumbing reconnect

If you add tile backsplash, cabinet replacement, or electrical/plumbing changes, plan for extra coordination time.

Licensed, insured & trusted local contractor

US Construction & Remodeling Corp.
9821 Business Park Dr, Sacramento, CA, 95827
Phone: +1 (916) 234-6696

CSLB License #: 1117562 Fully licensed and insured.

View our Google Business Profile

Frequently Asked Questions

A countertop calculator gives a starting range. It works best when you treat it as a way to compare options, not as a final quote.

Final pricing usually changes based on seams, edges, sink/cooktop cutouts, demo, and any plumbing or electrical work tied to the kitchen.

Start with a simple sketch and measure each section separately.

  • Length and depth of each counter run
  • Island and peninsula sizes
  • Any overhang for seating
  • Exposed edges that need finished profiles
  • Sink and cooktop cutout sizes
  • Backsplash length/height if included

Many like-for-like countertop replacements do not require a permit, but requirements vary by city and county.

Permits and inspections are more common when the scope includes plumbing moves, new outlets, gas changes, or cabinet/layout changes. A licensed contractor can help you confirm what applies to your address.

Templating is the step where the installer creates an exact pattern of your counters. That pattern accounts for out-of-square walls, corners, and appliance clearances.

Most pros template after cabinets are installed and level. That’s why you should avoid ordering slabs solely from rough tape measurements.

Material drives price, but several details move the number quickly.

  • Material type and finish (polished vs honed)
  • Number of seams and seam placement
  • Edge detail (simple eased vs thicker or mitered edges)
  • Sink style and cutouts (undermount, farmhouse, cooktop)
  • Backsplash scope and demo/disposal needs

Many projects follow the same sequence even when the calendar varies.

  • Selections and quote review: a few days
  • Template appointment: about 1–2 hours on-site
  • Fabrication: often 1–3+ weeks depending on material and shop schedule
  • Install: typically one day, plus plumbing reconnect

If you add tile backsplash, cabinet replacement, or electrical/plumbing changes, plan for extra coordination time.

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