VSWR to Return Loss Conversion

Formulas

Reflection Coefficient
Return Loss
VSWR
Mismatch Loss

Calculator

VSWR
VSWRReflection
Coefficient
Return
Loss (dB)
Mismatch
Loss (dB)
1.000.0000Infinite0.0000
1.010.005046.060.0001
1.020.009940.090.0004
1.030.014836.610.0009
1.040.019634.150.0017
1.050.024432.260.0026
1.060.029130.710.0037
1.070.033829.420.0050
1.080.038528.300.0064
1.090.043127.320.0081
1.100.047626.440.0099
1.110.052125.660.0118
1.120.056624.940.0139
1.130.061024.290.0162
1.140.065423.690.0186
1.150.069823.130.0212
1.160.074122.610.0239
1.170.078322.120.0267
1.180.082621.660.0297
1.190.086821.230.0328
1.200.090920.830.0360
1.210.095020.440.0394
1.220.099120.080.0429
1.230.103119.730.0464
1.240.107119.400.0501
1.250.111119.080.0540
1.260.115018.780.0579
1.270.118918.490.0619
1.280.122818.220.0660
1.290.126617.950.0702
1.300.130417.690.0745
1.310.134217.450.0789
1.320.137917.210.0834
1.330.141616.980.0880
1.340.145316.750.0927
1.350.148916.540.0974
1.360.152516.330.1023
1.370.156116.130.1072
1.380.159715.940.1121
1.390.163215.750.1172
1.400.166715.560.1223
1.410.170115.380.1275
1.420.173615.210.1328
1.430.177015.040.1382
1.440.180314.880.1436
1.450.183714.720.1490
1.460.187014.560.1546
1.470.190314.410.1602
1.480.193514.260.1658
1.490.196814.120.1715
1.500.200013.980.1773
1.510.203213.840.1831
1.520.206313.710.1890
1.530.209513.580.1949
1.540.212613.450.2009
1.550.215713.320.2069
1.560.218813.200.2130
1.570.221813.080.2191
1.580.224812.960.2252
1.590.227812.850.2314
1.600.230812.740.2377
1.610.233712.630.2440
1.620.236612.520.2503
1.630.239512.410.2566
1.640.242412.310.2630
1.650.245312.210.2695
1.660.248112.110.2760
1.670.250912.010.2825
1.680.253711.910.2890
1.690.256511.820.2956
1.700.259311.730.3022
1.710.262011.630.3088
1.720.264711.540.3155
1.730.267411.460.3222
1.740.270111.370.3289
1.750.272711.290.3357
1.760.275411.200.3425
1.770.278011.120.3493
1.780.280611.040.3561
1.790.283210.960.3630
1.800.285710.880.3698
1.810.288310.800.3767
1.820.290810.730.3837
1.830.293310.650.3906
1.840.295810.580.3976
1.850.298210.510.4046
1.860.300710.440.4116
1.870.303110.370.4186
1.880.305610.300.4257
1.890.308010.230.4327
1.900.310310.160.4398
1.910.312710.100.4469
1.920.315110.030.4540
1.930.31749.970.4612
1.940.31979.900.4683
1.950.32209.840.4755
1.960.32439.780.4827
1.970.32669.720.4899
1.980.32899.660.4971
1.990.33119.600.5043
2.000.33339.540.5115
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