Book Value Per Share Calculator
Calculate common book equity per outstanding share on a matched reporting-date basis.
Use common equity and actual outstanding shares for the same issuer and date.
Book value per common share
Enter the reporting-date figures or load the worked example.
Use shares outstanding at the reporting date and exclude treasury shares. The result is an accounting amount per share.
Reconcile the common book numerator
See how preferred claims and period-end shares change the calculation.
Read the complete Book Value Per Share guideFormula and methodology
BVPS = common book equity ÷ common shares outstanding at the reporting date.
Divide signed common book equity by positive common shares outstanding. Enter an already reconciled common amount directly or subtract one supplied preferred carrying amount from parent book equity before that deduction.
Definitions
Book value per share (BVPS) expresses common-attributable accounting equity per outstanding common share at one reporting date.
Verified worked examples
Parent book equity of 250 million less a preferred carrying claim of 50 million gives common book equity of 200 million. With 20 million common shares outstanding, BVPS is 10.00. Entering the already reconciled 200 million directly gives the same result.
Interpretation
A deficit in common book equity gives negative BVPS. Exact zero gives zero per share when outstanding shares are positive. BVPS reflects an accounting balance and can change when equity, outstanding shares or both change.
Inputs and interpretation
Use equity and actual outstanding shares for the same issuer, date and share basis. Select the equity basis and enter the supplied amounts in actual currency units. Enter an explicit zero for a known zero preferred claim. Changing basis clears monetary inputs.
Assumptions and limitations
Start the parent mode with parent-attributable equity that excludes noncontrolling interests. Apply only a preferred claim that is still included and needs deducting. Exclude treasury shares from the actual outstanding denominator.
Supported domain and common mistakes
Use ungrouped decimals through 48 trimmed characters and 12 fractional places. Input money magnitude is limited to 10^15. Enter 1 to 10^15 whole shares. Division uses 80 significant digits and display rounds half-even to two decimals with tiny-value markers.
Do not subtract preferred equity twice or substitute total consolidated equity, market capitalisation, issued shares including treasury shares, free float, or the weighted-average share count used for EPS.
Frequently asked questions
Sources and educational scope
Educational accounting ratio based on supplied inputs. No automatic classification, date inference, FX, tangible book adjustments, fair value, liquidation estimate or personalized investment advice.
Reviewed . AI-assisted content under operator editorial responsibility. No independent expert financial review is claimed.