Clinical tools and calculators
Dosing, renal function, risk and prognostic calculators and decision aids for physicians, each with its source.
Drug dosing and kidney function
Body Surface Area (BSA) and Chemotherapy Dose CalculatorBody surface area calculator (Mosteller and DuBois) with total dose of chemotherapy from mg/m² or mg/kg, and the ASCO recommendation on dosing in obesity.Open the tool Creatinine Clearance and eGFR CalculatorCreatinine clearance (Cockcroft-Gault) and eGFR (CKD-EPI 2021) calculator for dosing anticancer drugs in renal impairment.Open the tool Carboplatin Dose Calculator (Calvert Formula)Carboplatin dose calculator using the Calvert formula and Cockcroft-Gault creatinine clearance, with the 125 mL/min cap and an option to round up low creatinine.Open the tool Cumulative Anthracycline Dose and Doxorubicin EquivalentsCalculator for cumulative anthracycline dose using doxorubicin-equivalence ratios, with the ASCO and ESC high-risk thresholds for cardiac monitoring.Open the tool Corticosteroid Dose Conversion CalculatorCalculator for equivalent corticosteroid doses for immunotherapy side effects, antiemesis and supportive care in cancer patients.Open the tool
Fever, neutropenia and treatment toxicity
ANC Calculator (Absolute Neutrophil Count)Absolute neutrophil count (ANC) calculator with CTCAE neutropenia grading, the definition of febrile neutropenia and what to do immediately.Open the tool MASCC Score for Febrile NeutropeniaMASCC risk index calculator for febrile neutropenia and the criteria for oral outpatient treatment per the ASCO/IDSA guideline.Open the tool CISNE Score in Clinically Stable Febrile NeutropeniaCISNE score calculator for clinically stable solid-tumour patients with febrile neutropenia, to select candidates for outpatient treatment.Open the tool G-CSF Prophylaxis: Is It Needed?Decision aid for prophylactic G-CSF (filgrastim, pegfilgrastim) based on the febrile neutropenia risk of the regimen and patient risk factors, following ASCO and EORTC.Open the tool Preventing Chemotherapy-Induced Nausea and Vomiting: Choosing the Antiemetic RegimenTool to choose prophylactic antiemetics (aprepitant, palonosetron, dexamethasone, olanzapine) by the emetogenic risk of chemotherapy, following ASCO and MASCC/ESMO.Open the tool Tumour Lysis Syndrome: Cairo-Bishop Criteria and PreventionTool to diagnose tumour lysis syndrome with the Cairo-Bishop criteria, with risk groups and prevention with hydration, allopurinol and rasburicase.Open the tool Corrected Calcium Calculator and Hypercalcaemia of MalignancyAlbumin-corrected calcium calculator and treatment of hypercalcaemia of malignancy (hydration, zoledronic acid, denosumab, calcitonin).Open the tool QTc Calculator (Fridericia and Bazett) for Anticancer DrugsQTc calculator with the Fridericia and Bazett formulas and CTCAE grading for monitoring QT-prolonging anticancer drugs such as arsenic trioxide, ribociclib and nilotinib.Open the tool
Patient assessment before treatment
Khorana Score (Cancer-Associated Thrombosis Risk)Khorana score calculator for venous thromboembolism risk in ambulatory cancer patients and prophylaxis with apixaban or rivaroxaban per ASCO 2023.Open the tool CARG Score: Chemotherapy Toxicity Risk in Older AdultsCARG score calculator to predict severe chemotherapy toxicity in older adults with cancer, with the ASCO recommendation for geriatric assessment.Open the tool G8 Geriatric Screening Before Cancer TreatmentThe G8 questionnaire to screen older adults with cancer before treatment; a score of 14 or less indicates the need for a comprehensive geriatric assessment.Open the tool ECOG and Karnofsky Performance StatusTable and tool for patient performance status on the ECOG and Karnofsky (KPS) scales and what it means for cancer treatment decisions.Open the tool HCT-CI Comorbidity Index Before Stem Cell TransplantationHCT-CI (Sorror) calculator for non-relapse mortality risk before allogeneic transplantation and choosing conditioning intensity.Open the tool
Prognosis and risk scores in haematological cancers
IPI, R-IPI, NCCN-IPI and CNS-IPI Calculator for DLBCLCalculator for the IPI, R-IPI, NCCN-IPI and CNS-IPI in diffuse large B-cell lymphoma (DLBCL) in the rituximab era.Open the tool Follicular Lymphoma International Prognostic Index (FLIPI) CalculatorFLIPI calculator for prognosis in follicular lymphoma and what it means for treatment decisions.Open the tool International Prognostic Score (IPS) for Advanced Hodgkin LymphomaIPS (Hasenclever score) calculator for advanced Hodgkin lymphoma and its place in current treatment.Open the tool Mantle Cell Lymphoma International Prognostic Index (MIPI) CalculatorMIPI calculator for prognosis in mantle cell lymphoma with the continuous formula and risk groups.Open the tool CLL-IPI Calculator (Chronic Lymphocytic Leukaemia Prognostic Index)CLL-IPI calculator for prognosis in chronic lymphocytic leukaemia, and the role of TP53 and IGHV testing in choosing targeted therapy.Open the tool ELTS and Sokal Score Calculator in Chronic Myeloid Leukaemia (CML)ELTS and Sokal score calculator for chronic myeloid leukaemia at diagnosis, and choosing imatinib or a second-generation TKI according to ELN 2020.Open the tool Myeloma Staging Calculator: ISS, R-ISS and R2-ISSMultiple myeloma staging calculator with ISS, R-ISS and R2-ISS from blood tests and FISH abnormalities.Open the tool IPSS-R Calculator for Myelodysplastic Syndromes (MDS)IPSS-R calculator for prognosis in myelodysplastic syndromes and choosing low-intensity treatment or transplant, with the role of IPSS-M.Open the tool ELN 2022 Genetic Risk Classification of AMLTool to assign the ELN 2022 genetic risk group in acute myeloid leukaemia (NPM1, FLT3-ITD, CEBPA, TP53, myelodysplasia-related mutations).Open the tool
Pain and supportive care
Treatment planning
Solid tumours and screening
Should I Be Screened for Lung Cancer? (Pack-Year Calculator)Pack-year calculator and lung cancer screening eligibility for low-dose CT according to the US Preventive Services Task Force (2021).Open the tool Localised Prostate Cancer Risk Group CalculatorTool to assign the risk group of localised prostate cancer from PSA, ISUP grade group and clinical stage, with the suggested treatment for each group.Open the tool Child-Pugh and ALBI Score Calculator in Liver CancerChild-Pugh score and ALBI grade calculator to assess liver function in hepatocellular carcinoma (HCC) and choose treatment according to BCLC.Open the tool Colon Cancer TNM Staging Calculator (AJCC 8th Edition)Colorectal cancer staging calculator using the AJCC 8th edition TNM system, with the adjuvant chemotherapy recommendation for each stage.Open the tool
Evidence and trials
NNT, Absolute and Relative Risk Reduction CalculatorCalculator for the number needed to treat (NNT), absolute risk reduction (ARR) and relative risk reduction (RRR) from the event rates of two trial arms.Open the tool RECIST 1.1 Tumour Response CalculatorTumour response calculator based on RECIST 1.1 (CR, PR, SD, PD) from the sum of diameters at baseline, nadir and today, with the iRECIST note for immunotherapy.Open the tool
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