ClearCalc

An independent calculation software platform for all your second check needs. ClearCalc supports a full complement of clinical techniques, treatment planning systems, and offers a variety of algorithms from FSPB to Monte Carlo to efficiently validate plan accuracy.

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ClearCalc
Automate your independent calculation
See ClearCalc in action

A versatile solution for multiple modalities

Photon

Photon

  • Support for 3DCRT, IMRT, VMAT, SBRT, SRS and virtual wedges
  • Automatically or manually select calculation point directly within ClearCalc
  • FSPB; RadMonteCarlo option available
Brachytherapy

Brachytherapy

  • Uses AAPM TG-43 calculation methods
  • Calculates and displays incoming reference points
  • Displays applicators, dwell positions, and dwell times
  • HDR and LDR
Electron

Electron

  • TG-71 calculation with RadMonteCarlo Option
  • Validate dose to a prescribed isodose or a calculation point
  • Enter cutout factor manually or use sector integration method
Proton

Proton

  • Heterogeneity corrections included
  • Support for Modulated Scanning Systems
  • Requires RadMonteCarlo Option
Learn More about RadMonteCarlo
ClearCalc

RadMonteCarlo™

Integrating seamlessly with ClearCalc’s interface, and powered by our optional Monte Carlo algorithm, RadMonteCarlo’s secondary dose calculation delivers accurate results in record time.
*RadMonteCarlo is an optional add-on to ClearCalc and is not included in a standard ClearCalc purchase.

RadMonteCarlo

Integrated Accuracy

  • Supports photons, electrons, and protons
  • Dose calculation in minutes
  • Log File analysis for PSQA
  • 3D gamma analysis
    • Full Dose Matrix
    • Per structure
  • DVH analysis
  • Interactive results
Learn More about RadMonteCarlo

Leverage ClearCalc for Phantomless PSQA

Fast, accurate PSQA with zero-click log file analysis

  • Zero-Click workflows for secondary dose calculation and log file analysis PSQA NEW!
  • Free up your machine usage by moving to phantomless PSQA
  • Save time by using automatically captured log files during your QA workflows
  • Document PSQA thoroughly, with detailed reports generated for each patient
  • Get gold-standard accuracy for your PSQA with an optional Monte Carlo algorithm from RadMonteCarlo
Learn More about Phantomless PSQA

Efficient Independent Calculation

Integrated Automation

  • Write results directly to ClearCheck via DICOM and Zero-Click NEW!
  • Set specific report templates and export paths based on which Calculation type is being run with Automated Workflows NEW!
  • Fast and accurate independent secondary calculations
  • Calculates simple and complex plans including 3D, IMRT, VMAT, SRS/SBRT, and HDR/LDR
  • User-Controlled Initial Voxel Sampling (Photon, Electron, Proton)
  • Automated calculation point selector

Integrated Efficiency

  • Automation workflows allow you to set specific report templates and export paths depending on calculation type NEW!
  • Write results directly to ClearCheck via DICOM and Zero-Click, as with the ESAPI workflow NEW!
  • FSPB structure-based gamma analysis
  • 3D point dose statistics
  • Automatic optimal calculation point selector
  • Customizable reports
  • Stand-alone module allows export from ClearCalc to DICOM NEW!

Included Modules

  • Hand Calculations
  • Custom Electron Cutout Tool
  • Trajectory and Dynalog Analysis
  • Diode Analysis
  • Flexible Brachytherapy options


The intuitive interface allows for quick decisions, and it’s a user-friendly application. Calculation speed is key here, and ClearCalc delivers. We’re confident in the results.

- St. George's Hospital


Read the case study

Machine Compatibility

  • Conventional Linacs
  • CyberKnife®
  • Gamma Knife®
  • Halcyon™
  • TomoTherapy®
  • Proton Scanning Systems*
  • MRIdian®
  • Unity MR Linac
  • Superficial
  • Orthovoltage
  • HDR & LDR Brachytherapy
  • And more...

TPS Compatibility

  • Eclipse™
  • RayStation®
  • Monaco®
  • Pinnacle 3
  • Brainlab®
  • Precision®
  • Oncentra™
  • And more...
linac
halycon
cyberknife
gammaknife
proton

*Requires RadMonteCarlo

Simplify your Eclipse™, RayStation® and Monaco® calculation workflows

ClearCalc provides scripting integration with Eclipse, Monaco, Raystation and ClearCheck for Streamlined plan analysis

ClearCalc Logo
  • 1 Run ClearCalc
  • 2 Click Save
  • Results automatically appended to ClearCheck report

Other Independent Calculation Software

  • 1 DICOM export plan
  • 2 Open external software to review results
  • 3 Save to PDF
  • 4 Open ClearCheck report
  • 5 Click "Add PDF"
  • 6 Click generated 2nd check PDF to merge into ClearCheck report
See ClearCalc in Action
ClearCalc to Clearcheck

No Additional Hardware Required

ClearCalc is a lightweight application that runs on any Windows PC in your department.

Why ClearCalc?

With fast processing times for a Finite Size Pencil Beam (FSPB) algorithm for ClearCalc, get independent secondary dose calculations quickly. Broad TPS and modality compatibility makes it an excellent clinic-wide solution for secondary dose calculation and allows for integration of phantomless PSQA that won’t slow down your workflows.

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