diff --git a/nomad-front-end/src/components/AccountsComponents/AccountsForm.jsx b/nomad-front-end/src/components/AccountsComponents/AccountsForm.jsx
index 9a4fb43..87e8e47 100644
--- a/nomad-front-end/src/components/AccountsComponents/AccountsForm.jsx
+++ b/nomad-front-end/src/components/AccountsComponents/AccountsForm.jsx
@@ -37,6 +37,18 @@ const AccountsForm = props => {
       })
     }
 
+    const fetchCosts = () => {
+      if (dateRange) {
+        values.dateRange = dateRange.map(date => date.format('YYYY-MM-DD'))
+      }
+
+      if (type !== 'Grants') {
+        props.getCosts(token, values)
+      } else {
+        props.getGrantsCosts(token, { dateRange: values.dateRange })
+      }
+    }
+
     if (!dateRange) {
       return Modal.confirm({
         title: 'Date range not defined',
@@ -47,18 +59,11 @@ const AccountsForm = props => {
           </div>
         ),
         onOk() {
-          if (dateRange) {
-            values.dateRange = dateRange.map(date => date.format('YYYY-MM-DD'))
-          }
-
-          if (type !== 'Grants') {
-            props.getCosts(token, values)
-          } else {
-            props.getGrantsCosts(token, { dateRange: values.dateRange })
-          }
+          fetchCosts()
         }
       })
     }
+    fetchCosts()
   }
 
   return (
diff --git a/nomad-front-end/src/components/AccountsComponents/GrantForm.jsx b/nomad-front-end/src/components/AccountsComponents/GrantForm.jsx
index 663acea..651cce4 100644
--- a/nomad-front-end/src/components/AccountsComponents/GrantForm.jsx
+++ b/nomad-front-end/src/components/AccountsComponents/GrantForm.jsx
@@ -1,5 +1,5 @@
 import React from 'react'
-import { Form, Button, Input, Space, Modal, message } from 'antd'
+import { Form, Button, Input, Space, Modal, message, InputNumber } from 'antd'
 import { QuestionCircleOutlined, CloseOutlined } from '@ant-design/icons'
 
 import SelectGrpUsr from '../Forms/SelectGrpUsr/SelectGrpUsr'
@@ -80,7 +80,6 @@ const GrantForm = props => {
       }
     })
 
-    console.log(usrGrpIdArray)
     const reqObject = {
       ...values,
       include: props.tagsState.map(i => ({ isGroup: i.type === 'group', id: i.id, name: i.name }))
@@ -114,6 +113,15 @@ const GrantForm = props => {
         <Form.Item label='Description' name='description'>
           <Input style={{ width: 470 }} />
         </Form.Item>
+        <Form.Item
+          label='Costing multiplier'
+          name='multiplier'
+          initialValue={1}
+          rules={[{ required: true, message: 'Please input multiplier. Default value is 1' }]}
+          tooltip='Costing multiplier can be used to adjust costing set in instrument costing table'
+        >
+          <InputNumber min={0} />
+        </Form.Item>
         <SelectGrpUsr
           groupList={props.groupList}
           userList={props.userList}
diff --git a/nomad-front-end/src/components/AccountsComponents/SetGrantsTable.jsx b/nomad-front-end/src/components/AccountsComponents/SetGrantsTable.jsx
index e5d228d..e3586ef 100644
--- a/nomad-front-end/src/components/AccountsComponents/SetGrantsTable.jsx
+++ b/nomad-front-end/src/components/AccountsComponents/SetGrantsTable.jsx
@@ -13,6 +13,12 @@ const SetGrantsTable = props => {
       title: 'Description',
       dataIndex: 'description'
     },
+    {
+      title: 'Costing multiplier',
+      dataIndex: 'multiplier',
+      width: 150,
+      align: 'center'
+    },
     {
       title: 'Include',
       align: 'center',
diff --git a/nomad-front-end/src/components/AccountsComponents/infoModalCosting.jsx b/nomad-front-end/src/components/AccountsComponents/infoModalCosting.jsx
index ab109cd..5a433ca 100644
--- a/nomad-front-end/src/components/AccountsComponents/infoModalCosting.jsx
+++ b/nomad-front-end/src/components/AccountsComponents/infoModalCosting.jsx
@@ -11,11 +11,12 @@ const infoModalConfig = {
         <strong>Grants</strong>
       </div>
       <p>
-        This calculation will work only if grants have been preset. In "Set Grants" table you can
-        assign either individual users or whole group to a grant. If you assign individual user and
-        his own group to two different grants, the experiments that were originated by the user will
-        be charged to the grant corresponding to the user and not to the one corresponding to the
-        whole group.
+        This calculation will work only if grants have been preset and it is based on instrument
+        costing and costing multiplier in the time of archiving of the experiments. In "Set Grants"
+        table you can assign either individual users or whole group to a grant. If you assign
+        individual user and his own group to two different grants, the experiments that were
+        originated by the user will be charged to the grant corresponding to the user and not to the
+        one corresponding to the whole group.
       </p>
       <Alert
         message='If there are experiments originated by a user/s who was not assigned to a grant in the time of archiving the calculation issues a warning with corresponding username/s which allows to amend the results by using users type calculation'
diff --git a/nomad-rest-api/controllers/admin/accounts.js b/nomad-rest-api/controllers/admin/accounts.js
index 4afc591..abea389 100644
--- a/nomad-rest-api/controllers/admin/accounts.js
+++ b/nomad-rest-api/controllers/admin/accounts.js
@@ -70,7 +70,6 @@ export async function getCosts(req, res) {
         searchParamsClaims.$and = [...searchParamsClaims.$and, { group: groupId }]
       }
 
-
       const expArray = await Experiment.find(searchParams, 'instrument totalExpTime user')
       const claimsArray = await Claim.find(searchParamsClaims, 'instrument expTime user')
 
@@ -218,7 +217,7 @@ export async function putInstrumentsCosting(req, res) {
 
 export async function postGrant(req, res) {
   const errors = validationResult(req)
-  const { grantCode, description, include } = req.body
+  const { grantCode, description, include, multiplier } = req.body
 
   try {
     if (!errors.isEmpty()) {
@@ -235,7 +234,8 @@ export async function postGrant(req, res) {
     const newGrantObj = {
       grantCode: grantCode.toUpperCase(),
       description,
-      include
+      include,
+      multiplier
     }
 
     const grant = new Grant(newGrantObj)
@@ -269,7 +269,7 @@ export async function deleteGrant(req, res) {
 }
 
 export async function putGrant(req, res) {
-  const { description, include, _id } = req.body
+  const { description, multiplier, include, _id } = req.body
   try {
     const grants = await Grant.find({})
     if (checkDuplicate(include, grants, _id)) {
@@ -278,7 +278,11 @@ export async function putGrant(req, res) {
       })
     }
 
-    const updatedGrant = await Grant.findByIdAndUpdate(req.body._id, { description, include })
+    const updatedGrant = await Grant.findByIdAndUpdate(req.body._id, {
+      description,
+      include,
+      multiplier
+    })
 
     if (!updatedGrant) {
       return res.sendStatus(404)
diff --git a/nomad-rest-api/controllers/claim.js b/nomad-rest-api/controllers/claim.js
index dfe3940..87a3743 100644
--- a/nomad-rest-api/controllers/claim.js
+++ b/nomad-rest-api/controllers/claim.js
@@ -8,7 +8,7 @@ import Instrument from '../models/instrument.js'
 import ManualExperiment from '../models/manualExperiment.js'
 import Claim from '../models/claim.js'
 import sendUploadCmd from './tracker/sendUploadCmd.js'
-import { getGrantId } from '../utils/accountsUtils.js'
+import { getGrantInfo } from '../utils/accountsUtils.js'
 
 export const getFolders = async (req, res) => {
   const { instrumentId } = req.params
@@ -144,12 +144,12 @@ export const approveClaims = async (req, res) => {
       req.body.map(async id => {
         const claim = await Claim.findById(id)
         const instrument = await Instrument.findById(claim.instrument, 'cost')
-        const grantId = await getGrantId(claim.user, claim.group)
+        const { grantId, multiplier } = await getGrantInfo(claim.user, claim.group)
 
         claim.status = 'Approved'
         claim.grantCosting = {
           grantId,
-          cost: +claim.expTime * instrument.cost
+          cost: +claim.expTime * instrument.cost * multiplier
         }
 
         await claim.save()
diff --git a/nomad-rest-api/controllers/data.js b/nomad-rest-api/controllers/data.js
index d120d72..9fca839 100644
--- a/nomad-rest-api/controllers/data.js
+++ b/nomad-rest-api/controllers/data.js
@@ -13,7 +13,7 @@ import User from '../models/user.js'
 import Instrument from '../models/instrument.js'
 import { getIO } from '../socket.js'
 import { getNMRiumDataObj } from '../utils/nmriumUtils.js'
-import { getGrantId } from '../utils/accountsUtils.js'
+import { getGrantInfo } from '../utils/accountsUtils.js'
 
 export const postData = async (req, res) => {
   const { datasetName, expNo, dataPath } = req.body
@@ -61,11 +61,11 @@ export const postData = async (req, res) => {
 
     //Calculation of costs for grants
 
-    const grantId = await getGrantId(experiment.user.id, experiment.group.id)
+    const { grantId, multiplier } = await getGrantInfo(experiment.user.id, experiment.group.id)
 
     experiment.grantCosting = {
       grantId,
-      cost: moment.duration(experiment.totalExpTime).asHours() * instrument.cost
+      cost: moment.duration(experiment.totalExpTime).asHours() * instrument.cost * multiplier
     }
 
     await experiment.save()
diff --git a/nomad-rest-api/models/grant.js b/nomad-rest-api/models/grant.js
index 2103fd9..3134535 100644
--- a/nomad-rest-api/models/grant.js
+++ b/nomad-rest-api/models/grant.js
@@ -16,7 +16,12 @@ const grantSchema = new Schema({
         required: true
       }
     }
-  ]
+  ],
+  multiplier: {
+    type: Number,
+    required: true,
+    default: 1
+  }
 })
 
 export default model('Grant', grantSchema)
diff --git a/nomad-rest-api/utils/accountsUtils.js b/nomad-rest-api/utils/accountsUtils.js
index c1ac2b3..f732b13 100644
--- a/nomad-rest-api/utils/accountsUtils.js
+++ b/nomad-rest-api/utils/accountsUtils.js
@@ -51,7 +51,7 @@ const getSearchParamsClaims = dateRange => {
   return searchParamsClaims
 }
 
-const getGrantId = async (userId, groupId) => {
+const getGrantInfo = async (userId, groupId) => {
   let grant = await Grant.findOne({
     include: {
       $elemMatch: { id: userId }
@@ -67,10 +67,10 @@ const getGrantId = async (userId, groupId) => {
   }
 
   if (grant) {
-    return Promise.resolve(grant._id)
+    return Promise.resolve({ grantId: grant._id, multiplier: grant.multiplier })
   } else {
     return Promise.resolve(undefined)
   }
 }
 
-export { checkDuplicate, getSearchParams, getSearchParamsClaims, getGrantId }
+export { checkDuplicate, getSearchParams, getSearchParamsClaims, getGrantInfo }