Free services Ligation Calculator Blogger man Home Free services Free services Ligation Calculator Ligation Calculator Insert DNA concentration (ng/µL) i Enter the concentration of your insert DNA in nanograms per microliter (ng/µL). Vector DNA concentration (ng/µL) i Enter the concentration of your vector DNA in nanograms per microliter (ng/µL). Insert length (bp) i Enter the length of your insert DNA in base pairs (bp). Vector length (bp) i Enter the length of your vector DNA in base pairs (bp). Desired insert:vector molar ratio i Select the desired molar ratio of insert DNA to vector DNA. 1:1 3:1 5:1 Total reaction volume (µL) i Enter the total reaction volume in microliters (µL). Calculate Reset Results: Volume of insert to add: µL Volume of vector to add: µL