engineering

Steam Table Interpolation Calculator

Interpolate saturated water properties (P_sat, v_f, v_g, h_f, h_fg, h_g, s_f, s_g) from built-in steam tables

Steam Table Interpolation Calculator

Saturated water properties interpolated from built-in IAPWS steam tables (0–300°C)

Valid range: 0–300°C (convert automatically from selected unit)

Saturated Water Properties at T = 75.00°C

Saturation Pressure P_sat38.5800 kPa
Specific Volume v_f (liquid)1.02600e-3 m³/kg
Specific Volume v_g (vapor)4.13200e+0 m³/kg
Enthalpy h_f (liquid)313.9300 kJ/kg
Enthalpy h_fg (evap.)2321.4000 kJ/kg
Enthalpy h_g (vapor)2635.3000 kJ/kg
Entropy s_f (liquid)1.0155 kJ/(kg·K)
Entropy s_fg (evap.)6.6576 kJ/(kg·K)
Entropy s_g (vapor)7.6731 kJ/(kg·K)
Calculate properties for a wet mixture (quality x)
View full steam table (0–300°C)
T°CP_sat kPah_fh_fgh_gs_fs_g
00.6110.02500.92500.90.00009.1562
50.87321.02489.62510.60.07619.0257
101.22842.02477.72519.80.15118.9009
151.70663.02465.92528.90.22458.7814
202.33984.02454.12538.10.29668.6672
253.169104.92442.32547.20.36748.5322
304.247125.82430.52556.30.43698.4533
355.629146.72418.62565.30.50538.3363
407.385167.62406.72574.30.57258.2570
459.594188.42394.82583.20.63878.1807
5012.350209.32382.72592.10.70388.0763
5515.758230.22370.72600.90.76807.9914
6019.940251.12358.52609.60.83137.9097
6525.033272.12346.22618.30.89377.8312
7031.190293.02333.82626.80.95497.7213
7538.580313.92321.42635.31.01557.6731
8047.390334.92308.82643.71.07537.6108
8557.830355.92296.02651.91.13437.5518
9070.140376.92283.22660.11.19257.4791
9584.610398.02270.22668.11.25007.4159
100101.325419.02257.02676.01.30697.3549
105120.820440.02243.72683.71.36307.2958
110143.270461.12230.22691.31.41857.2387
115169.060482.32216.52698.81.47347.1834
120198.530503.52202.62706.11.52767.1296
125232.100524.72188.52713.21.58137.0775
130270.280546.02174.22720.21.63447.0269
135313.160567.42159.62727.01.68706.9777
140361.300588.72144.72733.51.73916.9299
145415.540610.22129.62739.81.79076.8833
150476.160631.72114.32745.91.84186.8378
155543.100653.22098.62751.81.89256.7935
160617.800674.92082.62757.51.94276.7502
165700.500696.62066.22762.81.99256.7078
170791.700718.32049.52767.92.04196.6663
175892.400740.22032.42772.62.09096.6256
1801002.200762.12015.02777.12.13966.5857
1851122.700784.11997.12781.22.18796.5465
1901254.400806.21978.82785.02.23596.5079
1951397.800828.41960.02788.42.28356.4698
2001553.800850.61940.72791.42.33096.4323
2101906.200895.51900.72796.22.42486.3585
2202318.000940.91858.52799.42.51786.2861
2302795.100986.71813.82800.52.60996.2146
2403344.7001033.21766.52799.72.70156.1437
2503973.1001080.71716.22796.92.79276.0729
2604688.6001128.81662.52791.32.88386.0019
2705499.9001177.71605.22782.92.97515.9304
2806416.6001227.51543.62771.13.06685.8575
2907445.0001278.41477.12755.53.15945.7827
3008587.9001332.01404.92736.93.25345.7045

How to Use This Calculator

1

Enter your input values

Fill in all required input fields for the Steam Table Interpolation Calculator. Most fields include unit selectors so you can work in your preferred unit system.

2

Review your inputs

Double-check that all values are correct and that you have selected the right units for each field. Incorrect units are the most common source of calculation errors.

3

Read the results

The Steam Table Interpolation Calculator instantly computes the output and displays results with units. All calculations happen in your browser — no loading time and no data sent to a server.

Formula Reference

Steam Table Interpolation Calculator Formula

See calculator inputs for the governing equation

Variables: All variables and their units are labeled in the calculator interface above.

When to Use This Calculator

  • •Use the Steam Table Interpolation Calculator when solving homework or exam problems that require quick numerical verification of your hand calculations.
  • •Use it during the design phase to rapidly iterate on parameters before running detailed finite element simulations.
  • •Use it when reviewing a colleague's calculation or checking a vendor's data sheet for plausibility.
  • •Use it to generate reference data for a technical report or presentation without manual computation.

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